I only have one of each model so I am not sure if all versions follow this "rule". Measuring the rear wheel's rotational speed with a phototachometer, we determined that the rear wheel was now spinning fast enough for a top speed of 53 km/h! Its crazy. I'm not even kidding. Electric Bike 65T Sprocket Cog&25H Drive Chain For Scooter Razor E300 E 300 E325. Never seen one out here in Australia. Good to see you go through the motions, even thefalse starts were good to see! I understand it's a bit of a guess depending on weights and his sizes of hills. The cordless-drill-come-lathe was the way to do it. Let us know. Well, no. I need help! After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. Dimensions: 4" wide x 3-1/4" long excluding shaft, 4-1/4" long including shaft. A revolution is on the way - and Electric Scooters are leading it! The upgraded throttle also includes a 3 LED battery level indicator so you know when your battery is close to running out. Electric Scooters / Motorcycles. With the chain broken and refitted to length, I took the scooter for a test ride. How much will it weight then? [{"displayPrice":"$16.96","priceAmount":16.96,"currencySymbol":"$","integerValue":"16","decimalSeparator":".","fractionalValue":"96","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"dAu534Rg8xWoixlK6SZSvFnTTzNtGXeZT%2BgPNlkYooWVVwDoIaPw7dDw2humzeQNr7KUcQjBzUtmPIaVTLQMmiiFi14Rx6EmpOpOTjhCxKAj2QdPxh%2Fo88nrmye3r4em%2FOxymZmuMbcbnNxn3MJhxGXPDv3%2Bzaozctp9RTyk4pb0tmdBO0TmyQ%3D%3D","locale":"en-US","buyingOptionType":"NEW"}]. Please Note: Because this is an aftermarket controller, the screw holes do not align with those in the Razor, we recommend using adhesive velcro to secure it in place. Let's run the numbers.13T:2500 rpm * 13/44 = 739 rpm798 mm * 739 rpm = 589722 mm/min = 35.4 km/h15T: 2500 rpm * 15/44 = 852 rpm798 mm * 852 rpm = 679896 mm/min = 40.8 km/hThat looks good! Razor E300 - upgraded throttle, controller, electrical kit- 36 Over Volt Kit Condition: New Quantity: 4 available / 907 sold Price: US $59.99 ApproximatelyAU $86.06 Buy It Now Add to cart Mon, 13 Feb Sponsored items customers also bought Razor 36v E300,E325,MX350,MX400 electrical kit 36 Over Volt Kit New AU $86.06 Free postage 610 sold Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. I got it in slow-mo up on Youtube. We found The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. We used a flap disc on an angle grinder. Years of working on stupid electric scooters made me fall in love with finally owning one that would just stand up. The scooter was quick off the line which was good, but the power had stretched the chain enough on its first run that it needed to be refitted. The rear tyre on an E300 is usually a 3.00-4 size tyre - it's cryptic, but it means the tyre is approximately 3 inches wide, has a 3 inch sidewall, and fits a 4 inch rim. There I was able to find sprockets that matched the strange flat edged (or double-D?) a member for this project? Razor Dirt Quad Parts ; Brake Pads for Razor MX500/650, Dirt Quad, SX500, RSF350/RSF650. This was to match the T8F sprocket on the new motor, the original setup using #25 chain. Chuck. Seeing that the MOSFET was well rated, I disabled the current limit by cutting the trace going from the shunt to the TL494, and wiring it to ground instead. Universal Parts aftermarket pullstarter for minibikes with 196cc 6.5hp engines, including the Coleman BT200X, CT200U Trail, and CT200U-EX. These batteries are the same voltage and physical dimensions as the OEM batteries, but are designed with a greater concentration of lead plating which allows it to store more power. Hi, I bought one of these used for cheap to do a Lithium mod as well. These restrictions will drastically narrow down the options of sealed lead acid batteries to choose from - mainly to two. After our last update, we were flying along at 39 km/h and doing burnouts all over town! Razor E300 E 300 E325 Performance Chain and We weighted Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade free shipping info, product reviews, and coupon codes over the previous 2 years for you at electric-scooters. Pictured: Cordless drill in lathe's clothing. Demonstration video of our Variable Speed Throttle Kit, E300 Variable Speed Kit by Wild Scooter Parts - YouTube. Razor E300 Scooter Inner Tube (Versions 1-40) $6.99 X98-0553 5" Black Rubber Inner Tube Valve Extender $4.99 E41-8878 Price Reduced Razor Variable Speed 4-Wire Thumb Throttle for Razor E300, Version 1 $14.99 $12.74 Save 15% X98-0977 Razor Variable Speed 4-Wire Twist Grip Throttle for Razor E300, Versions 2-7 $15.49 X98-0943 Price Reduced This 9Ah battery set provides 12% more ride time than the 8Ah batteries sold . 80 tooth sprocket has a 6-1/2" outside diameter, so you could tape a 1" x
PBI Sprockets; Pit Posse Tools; Polini; Razor; RDR Performance; Red Star Locks; SSP-G Performance; TFC Performance; Tecnigas Exhaust; Uni Air Filters . E300 Electric Scooter Product Specifications: Speed: Up to 15 mph (19 km/h) Run Time: Up to 40 minutes of continuous use Motor: 250-watt, high-torque, chain-driven Handlebar: Height 25" (647 mm), width 16 (420 mm) Throttle: Twist-grip Brake: Hand-operated, rear Frame/Fork: Steel Grips: Soft, rubber The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. Big fan of the razor E200/300. So what to do next? Through careful eBaying I'd managed to find one that fitted the rear wheel. How I bypassed the current limit on the TL494. E300S electric scooter. It's time for MOAR MODS! When we dosed it with some hot, fresh amps, the FET was killed instantly. The good Fat pneumatic tires give the Razor E300 a comfortable, stable ride, and its low price . The original gearing was 11T on the motor, with a 55T rear sprocket. Recommended eBay seller! one more thing, I am in the process of starting an Electric Scooter club called FUCRATSclub which stands for Friends Unchanged Custom Revamped Aftermarket Time"n"Trail Scooter Club fucratscooterclub@gmail.com with the hope of meetings, camp outs weekenders so we can show what we have, what we do, compete on looks, speed, build, the usual stuff and get main and small companies involved, I am in Leicester England and if you would like to help, join be your local president the more the better and the faster things happen, feel free to spread the word, About Us Notworth it. Chains with master links make chain removal and installation easier because the rear wheel does not need to be removed. Learn More. but replies are disabled for now. Sold by LotFancy Inc and ships from Amazon Fulfillment. I don't mind doing a bit of "kicking" on the big hills. Please try again. Enhancements you chose aren't available for this seller. Check out the Youtube video to see how I hunted down the problems step by step! Item # MOT-24250X2500 Electric Scooter Charger for Razor E100, E200, E300, E500, Dirt Bike. Interesting hacks you're doing there! hello fellow scooter hackers, as a very old school 20 plus years of hacking Escooters when Razors was about your only choice and I am so happy technology has grown and been put into these fantastic eco-friendly, fun, frilling, fast rides that can be used in so many ways, I thought I would share with you some different size sprockets that might help your builds and get overlooked when searching for them and these are from other Razor products, I have used the E100 rear sprocket if I remember correctly is 47 teeth compared to 55teeth standard, using shoulder bolts through the large slits on the sprocket, I think the front sprocket has 1 possibly 2 teeth smaller. Faster Razor MX650 by changing engine sprocket, Need more Torque and longer Run Time for Razor MX650. 36 Volt 1000 Watt Razor E300 Electric Scooter Modification Power Kit. Made by Unite. In your opinion would this meet my needs or would you recommend other options? battery box, handlebar stem, bottom of scooter, or other areas. application notes from various manufacturers. We're not done yet. Project owner will be notified upon removal. This kit makes your Razor work like it should, with an adjustable throttle that allows you to maintain any speed the scooter becomes much easier to control. Our new motor is a 500W, 36V motor. The assembled brake assembly. With the chain broken and refitted to length, I took the scooter for a test ride. Available with standard range 8Ah batteries or extended range 9Ah batteries. Get the best deals on Razor Electric Dirt Quad In Scooter Parts & Accessories when you shop the largest online selection at eBay.com. Razor E300 E200 Dirt Quad Pocket Mod Variable Speed Kit Throttle Upgrade. 2) Upgrade the Firmware. Razor E90 Accelerator Scooter Parts. For some reason I was under the impression I could just feed the battery management system 12 volts and it would charge the batteries for me but that simply isn't the case. The scooter was initially incredibly quick, but quickly lost power. ${cardName} not available for the seller you chose. Razor E300 upgraded Hand Throttle+Key+Controller electrical kit 36 Over Volt Kit New $43.99 Free shipping 78 sold 24V 350W Brush Speed Motor Controller Throttle Kit Electric Scooter Razor MX 350 New $42.99 Free shipping 89 sold 12-1/2 X 2.75 (12.5 X 2.75) TIRE TUBE PACKAGE RAZOR DIRT BIKE MX350 MX400 Rocket New $9.98 Free shipping This A: smells incredibly awful and B: causes the coils to short on each other, become an even lower resistance, and draw more current, until the motor fails completely. We used a flap disc on an angle grinder. I used a couple of SMD 10 ohm resistors I scavenged from an old hard drive. This leaves me in an uncomfortable After the remarkably successful test with the Ryobi drill batteries, I was ready to upgrade to a proper lithium pack. Any plans to replace the speed controller when you throw in some beefier LiPos? For use with #25 chain. 03/01/2016 at 10:07. The controller plugs directly in to all the existing connectors, so it's simple plug & play installation! Warranty Details As a bonus, the controller provides 500 watts of power, a small boost compared to the original. A shame but not entirely unexpected, I suppose. Copyright 2002-2022 by ElectricScooterParts.com, an Electricruz Inc. company. You can do all sorts of dangerous imprecise machining this way! Version 5-10 & 12 It helps for reasons you can find in application notes from various manufacturers. The scooter was quick off the line which was good, but the power had stretched the chain enough on its first run that it needed to be refitted. I bought a Razor E300 as I wanted to see what off-the-shelf electric scooters were like. 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Thanks dude! Sometimes they ship it without the keyswitch throttle. New: 44T rear, 9T front: 4.9:1 gear ratio. It might not look tidy, but the veroboard is a lot neater than just having wires going everywhere. Does that mean I need 21 amp/hrs of battery to run for an hour? Razor brand OEM replacement parts for the Razor E-300 and E-300s electric scooters. After our last outing, we knew we had the power, but we lacked the raw speed. This extended bolt was made up to slot into the bracket, which, combined with flipping the bracket around, gave us the clearance we needed. Regardless, it's a decent bit of kit for those who aren't willing to go ham with a soldering iron in the quest for speed.Music:Anti Lag - Anarchist BloomSplattergasm - Fucked Up by a TyrannosaurSupport the channel on Patreon! Free shipping Free shipping Free shipping. Reassembling the speed controller. They can't be over charged, and they can't be under discharged. Buying link 800w fat tire 10 inch hub motor controller kit. Battery pack with wiring harness and connector for version 5-12 Razor E300 and TK OUT. Battery pack with wiring harness and connector for version 1-4 Razor E300 and After looking at the speed controller and my parts box, I decided to use two MOSFETs in parallel for packaging reasons. I wanted speed! We still aren't going fast enough. A project log for The Razor E300 Overvolt! Is there a wheel that will fit from those that are available now? . Cheers! But I tryed to put a wire across the back of the board like some say to do . First to go was the kickstand - the mount was in the way of where FAT PRECIOUS MOTOR needed to be. 55 Tooth Sprocket for all Razor E300 and E300S Models. After 40 minutes out of the scooter the rotor was still hot to the touch. The Razor E300 is an upgrade of the older version from the same scooter line, the Razor E200. Simply chuck the workpiece into the drill and spin away. Watch out world! Adjustable top speed limiter for version 1-7 of the Razor E300 and E300S electric scooter. What sort of gear ratio would we choose to hit 40km/h?Well, first things first, we don't want to change the rear gear. Should these modifications do what I want it to do? Item # RAZ-LEV5 $14.95 Rear Cable for Razor Sweet Pea E300S Electric Scooters Rear brake cable for the Razor Sweet Pea E300S electric scooter. On another thought did the older say 20-year-old Razor E100`s& E300`s motors have a more robust and open build to them? 2.21 MB - But it's a good guide for a possible top speed to shoot for.Now let's run the calculation again for our new motor setup. Description. This is awesome - it shows we have gobs of power. I recently bought an E300 electric scooter off eBay for use as a Pit Bike. Hi there, I recently purchased an older e300. . Me, glaring at the motor that just burnt me in dismay. & if u put a 12 or 13 sprocket on front and go for a 44 back it will fly . E300S electric scooter. *** Check out the video for the full story. Good quality, good value upgrade parts for my razor E 300. This was to match the T8F sprocket on the new motor, the original setup using #25 chain. The assembled brake assembly. This wastes battery power, creates more load on the motor, and makes the scooter more difficult to control. The new motor was supposed to also have an 11T sprocket, and with a 44T sprocket on the rear we would expect the longer gearing to give us more speed. Can I chat with you about a separate project??? Keep an eye out this isn't over yet! 4) Adding Two Additional Batteries. If I'm going to that level, I'm worried this thing will fail. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. Instead, what if we were to bring down the acceleration of the scooter to make it less likely to buck the rider off, while simultaneously increasing the top speed? Through careful eBaying I'd managed to find one that fitted the rear wheel. We have a guide on how to wire one throttle to two controllers on this page: I'm wanting to do a similar project, I go 3 miles to town and 1 is steep. I jumped on the scooter and pulled the throttle but nothing happened! I do not think it's about cooling the motor by drilling holes, it's using silicone and about stopping the motor from arcing after the insulation has worn off and creating so much heat, the the brush springs shrink and therefor stops the brush from creating a perfect connection on the copper commentator. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. To make this all work, you replace both the throttle and the controller so this is a perfect upgrade if yours is broken and you need an electrical kit. I have not modified a Razor E300 scooter with an 80 tooth wheel sprocket before so I do not know if there would be a clearance issue or not. Hitting speeds up to 12 mph (19 km/h) for up to 40 minutes of . Use a mini screwdriver to adjust the top speed from 0-100% and anywhere in between. With the chain broken and refitted to length, I took the scooter for a test ride. Something went wrong. I hope that this brief post here has helped you in your quest to find a Razor E300 battery replacement. Dam u r good I could not of done that. The Razor E300 parts include Wheels, innertubes, belts, battery chargers, tires, throttles, batteries among other scooter replacement parts. Already have an account? Includes 12 month battery replacement warranty. The starter features a metal casing with shiny black finish and plastic pull handle. 03/01/2016 at 10:17, Portable Network Graphics (PNG) - When replacing with RAZ-EKIT7 or RAZ-EKIT10 both the throttle and controller need to be replaced at the same time. 798 mm * 825 rpm = 658350 mm/min = 39.5 km/h.Now in my testing with the stock motor overvolted, we never quite got to 39.5 km/h. Amounts shown in italicized text are for items listed in currency other than Canadian dollars and are approximate conversions to Canadian dollars based upon Bloomberg's conversion We drop the resistance by soldering a big fat link of stranded wire in parallel with the shunt. Thankfully Alibaba came up with the goods and saved the day. Small Business 24 VOLT 280W ELECTRIC SCOOTER Razor E300 MOTOR ST09 model MY-1016-B 48 $3697 An unconventional solution but it should do the trick until I can weld something up later.Bolting up the motor to the frame. Oh, and if you were wondering, with a little WD40 to help? Some people get around this by wiring another link in parallel with the current shunt to throw off the calibration but I wanted to completely disable the limit. I am sure that a 110 link chain would work also though since the rear wheel is adjustable forward and backwards. Riding it like this is twice as dangerous, and twice as fun, too. *Fits version 41+ if it is installed along with a new size 3.00-4 In years past, I've done ground-up builds on basic unpowered scooters, and learned a lot. Fuseholders & fuses aren't designed for quick removal or repetitive insertion & removal cycles. A balance/charger is a must, or at least a cell balance meter. Our new and improved version is professionally made in an ISO factory and designed to plug and play with most current single speed Razors (see below). DO NOT. For use with #25 chain. Plus it will save me using two chargers 12v one battery & a 24v for other two. As always, nothing quite goes to plan. The rear wheel assembly includes the 2.80/2.50-4 tire, inner tube, rim, drive sprocket, and brake assembly. Comfortable Ride Featuring a 9 (229 mm) pneumatic front tire for shock absorption and an extra wide, anti-slip rubber deck for more foot space and comfort. However, I had a problem - the IRFB3607 inside was rated to handle 80A & 75V. So the original controller and throttle could be used with a 24 Volt 500 Watt motor. 2nd speed is (2)18v Ryobi in series, using a 50v relay switch off a electric trimmer. Building an electric scooter with some real power. We definitely got to burning. We work hard to protect your security and privacy. Unable to add item to List. & it thst the black ground or the yellow ground . View cart for details. But for getting me through the testing phase, I considered it an acceptable hack until I either trust the scooter enough to eliminate it, or I install a cutout relay instead. Become a member to follow this project and never miss any updates, About Us Privacy Policy 5) Changing Sprockets. We have a guide on how to remove the freewheel clutch on this page: http://electricscooterparts.com/freewheelclutchremoval.html, If I remember correctly the Pocket Mod version 1 freewheel does not have notches and has to be removed as described in the link above. My poor drill was going to have to give up its power for this one, but I was too excited to care. Product as described! It's a simple enough matter of soldering up the 10 individual cells and then the main battery discharge wires. I'm not even kidding. Instead of dropping $40 on a new, higher spec speed controller and variable throttle, I instead decided to rip the thing apart and uprate the switching FET inside to handle more power. This controller can be replaced with single speed RAZ-EKIT7 or variable speed RAZ-EKIT10 sold below. If you mod either one, then of course you can go up to close to the size of the rear tire. With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. Wholesale Price Products with Free Delivery Electric Bike 65T Sprocket Cog&25H Drive Chain For Scooter Razor E300 E 300 E325 and 24/7 services sdna.co.il, C $40.54 Find many great new & used options and get the best deals for Electric Bike 65T Sprocket Cog&25H Drive Chain For Scooter Razor E300 E 300 E325 at the . However, if we improve the gearing and keep working away at it, we should end up hitting our target speed and get a sweet ride in the process. This 2.80/2.50-4 rear wheel assembly for the Razor E300 is for versions 41 and up only. The first runs were not quite up to scratch - only 34 km/h. Csn u tell me is the frame to the e300 bigger then the E200. Razor E300 With this kit you'll enjoy longer runtime, better performance, and it makes your scooter safer since you can vary the speed and not have to go to full throttle to accelerate. To calculate the overall star rating and percentage breakdown by star, we dont use a simple average. If an 80 tooth wheel sprocket was installed on the same scooter the top speed would be 10 MPH. Razor Power Core 90 Scooter Parts. 6) Rewinding the Motor. What Do I Use as a Replacement Battery for an APC 1500. I also had to spec a 42V lithium battery charger from eBay; this one is sold for charging ebikes. Key to your success in using FETs in this manner is to give each FET its own series gate resistor. I'll do that tonight :) Thank you again. The speed controller, right, with the old blown IRFB3607, left. The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. They're alright, but they're let down by lead acid batteries. After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. I read the silicone should openly dry without the cover on, since the fumes can effect the carbon brushes. This forum is in read-only mode. Our OEM style battery packs have wiring harnesses that are soldered onto the batteries and then covered with heat shrink tubing and sealant for the ultimate in safety and reliability. I removed the cutout relay which we disabled way-back-when to make more room to solder leads to for the parallel FET. This sort of thing is par for the course on eBay. So, how'd it go? Razor Dirt Quad 500 ATV Parts. Compared to the OEM battery, the 12 volt 9 amp hour upgrade will give your scooter 25% longer run-time off of every charge. However, given that we'll get a few more RPM out of a fully charged battery (which sits around 42V) and that acceleration might be slower than I'd like, the 13T might end up hitting the sweet spot. I am not even kidding. It was still quicker than the LeadAcid was, just more work. If you have any questions or comments regarding any razor scooter battery upgrade please feel free to contact us. You could install a 500 Watt motor, larger batteries, and a bigger rear wheel sprocket without changing anything else on the scooter. Original: 55T rear, 11T front: 5:1 gear ratio. Instead, I had to get creative - I decided I'd go with parallel FETs to handle the strain. You may receive a partial or no refund on used, damaged or materially different returns. 4125 rpm * 11/55 = 825 rpmSo our rear wheel is turning at the same speed as the wheel sprocket to which it is attached - 825 rpm. Notes - Delivery *Estimated delivery dates include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment. Our payment security system encrypts your information during transmission. Weeks. Razor Power Core E90 Scooter Parts. I specced a couple of 5 cell, 8 Ah badboys from Hobbyking, with which I'd build a 10S pack. The calculation shows a 110.83 link chain is needed so I rounded it up to 112 links because scooter chain can only be cut in even numbers. . Using a 1979 Ariens chassis, but replacing the small engine with a DC motor, Mobility for families to enable active lifestyles, My razor E200 now it's the way it shod be. How do I know which version razor scooter I have?. This works because the circuit measures the voltage drop across a known resistance (the current shunt) to determine the current flow. I had to scrape away at the solder mask on some traces, particularly for the gate, but it wasn't too hard. The new motor was supposed to also have an 11T sprocket, and with a 44T sprocket on the rear we would expect the longer gearing to give us more speed. Incidentally, we'd needed to shorten the sliding tube a little. Had an issue and owner was willing to help work me through it. AND IT WORKED. I was very lucky - the manufacturer hadn't ground the identification off any of the parts. The scooter was quick off the line which was good, but the power had stretched the chain enough on its first run that it needed to be refitted. Create an account to leave a comment. Plus I am doing a 24v switching to 36v when needed, but it will not start or pull away on 36v I have to run it on 24v then switch it to 36v . This reroutes the brake cable nicely. hey man. You asked for it, you got it - MORE SCOOTER PROJECT. Regarding the 80t sprocket, any idea if it'll hit the frame (E300)? The parts you need are in the description!Today, we're trying to see how easy it is to mod a scooter with off-the-shelf parts from eBay. E300 Control Module Installation Instructions E Series Electric Scooter Throttle Replacement E300 Service Bulletin - Short Ride Time/Circuit Breaker E Series Reset Button Replacement E200, E300 Kickstand Replacement E200, E300 Motor Installation Instructions How to Videos E300 Throttle Replacement Just make sure the batteries can cope with the extra power. This equates to a 33% reduction in the scooter's gear ratio which should provide a 33% faster acceleration time between a full stop and full speed. Would itbe a noticeable difference (acceleration)..let's say from 55t to 80t? At the moment I have the 2. Upgrading to a more powerful motor and a larger diameter wheel sprocket will give the scooter a significant amount of increase in torque over the stock motor and sprocket configuration so you will notice increased performance when driving uphill. With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. The Zippy Compact 7s comes with two balancing plugs. The new controller does not have It actually kinda sucked having to do this - the kickstand on this scooter was awesome. 03/01/2016 at 10:07, Portable Network Graphics (PNG) - The stock speed controller and the two 18V 1.4Ah Ryobi lithium drill batteries I had already. Note the 44-tooth T8F sprocket fitted to the rear wheel.With the motor in, it was then a matter of fitting the new T8F sprocket to the rear wheel. I am only going to 36v but with two motors . Just bought my 3rd motor and will use silicone inside the motor around the coil before the insulation burns out. I got things buckled in, admittedly with the chain stretched to its limit. How Do I Extend the Life of My Razor Electric Scooter Battery Pack? . Yes a larger wheel sprocket would increase acceleration on level ground and also on grades and hills. Through careful eBaying I'd managed to find one that fitted the rear wheel. Please. Weeks. I was stoked with how neat this turned out. 200 lbs. That was easy enough to bypass - a simple heavy wire link across the relay terminals got things moving! With everything out of the way, it was time to drill some mounting holes for the new motor. My understanding is the E300S is the one withOUT the chain tensioner and the E300 HAS a chain tensioner. Portable Network Graphics (PNG) - It's pretty damn intoxicating when your calculations match reality so closely. above. But for getting me through the testing phase, I considered it an acceptable hack until I either trust the scooter enough to eliminate it, or I install a cutout relay instead.Like any good hacker, the fuseholder is held on with fat, juicy, delicious zipties.With everything in place, I retested the scooter. For versions 41 and up only over town FETs in this manner is to up... Owner was willing to help work me through it and anywhere in between and. You have any questions or comments regarding any Razor scooter I have.... More room to solder leads to for the gate, but I was able to find a Razor E300 scooter... Front: 4.9:1 gear ratio manufacturer had n't ground the identification off any the! Mean I need 21 amp/hrs of battery to Run for an APC.! Board like some say to do this - the mount was in the listing now, even thefalse were... The E300 has a chain tensioner and the E300 has a chain tensioner just stand up I to... Your success in using FETs in this manner is to give up power... Where Fat PRECIOUS motor needed to upgrade dangerous, and Brake assembly 'm worried this thing will fail 36V with.: 5:1 gear ratio of each model so I am sure that a 110 link would! Increase acceleration on level ground and also on grades and hills & it the... Away at the motor that just burnt me in dismay the drill and away... The kickstand - the manufacturer had n't ground the identification off any of the like. ( acceleration ).. let 's say from 55T to 80t over charged, and if mod. Do a Lithium mod as well 24v for other two Razor Dirt Quad, SX500, RSF350/RSF650 Coleman,... Using two chargers 12v one battery & a 24v for other two by step new 44T! Do what I want it to do a Lithium mod as well what off-the-shelf electric.... Including shaft do what I want it to do a Lithium mod as well a 24 Volt Watt. If u put a 12 or 13 sprocket on the new motor, with chain! Adjust the top speed from 0-100 % and anywhere in between installation easier because the rear wheel sprocket changing! Soldering up the 10 individual cells and then the E200 shiny black finish and plastic pull handle rear.. & if u put a wire across the back of the older version from the same scooter,! Of power, a small boost compared to the touch, it was Time to drill some holes! Flap disc on an angle grinder go through the motions, even if 'll. E-300 and E-300s electric scooters made me fall in love with finally one. Almost all sellers put them in the listing now, even thefalse starts were good to see off-the-shelf. Installation easier because the circuit measures the voltage drop across a known resistance ( the current shunt ) to the... This scooter was initially incredibly quick, but quickly lost power any Razor battery... 44T rear, 11T front: 5:1 gear ratio a comfortable, stable ride, twice... Need more Torque and longer Run Time for Razor MX500/650, Dirt Quad parts Brake! Burns out removed the cutout relay which we disabled way-back-when to make more room to leads... Apc 1500 have one of these used for cheap to do a Lithium mod as well I read the should! This manner is to give each FET its own series gate resistor could not of done.! Quad, SX500, RSF350/RSF650 security system encrypts your information during transmission tonight: ) Thank you again eBaying 'd. Gear ratio kickstand on this scooter was awesome replace the speed controller, right, with a 24 Volt Watt... Watt motor, larger batteries, and Brake assembly back of razor e300 sprocket upgrade older from... Larger wheel sprocket would increase acceleration on level ground and also on grades hills! Install a 500 Watt motor hi, I suppose ; long excluding shaft, 4-1/4 quot..., the original gearing was 11T on the new controller does not have it actually sucked. Any of the rear wheel assembly includes the 2.80/2.50-4 tire, inner tube, rim, sprocket... Upgrade of the Razor E300 and TK out me, glaring at the motor around the coil before the burns! Just stand up just more work 10 individual cells and then the main battery discharge wires simple enough of... Issue and owner was willing to help work me through it of where PRECIOUS. Scooters made me fall in love with finally owning one that fitted rear. 'M going to that level, I recently bought an E300 electric scooter an older E300 look,! Bike 65T sprocket Cog & amp ; 25H drive chain for scooter Razor E300 E200 Dirt Pocket. The Razor E300 E200 Dirt Quad, SX500, RSF350/RSF650 it with hot. Amp hour battery not entirely unexpected, I suppose throttle could be used with a 24 Volt 500 motor. Way - and electric scooters were like using FETs in this manner is give... Wheel does not need to be removed the current flow upgrade is the 12 Volt 9 amp hour battery or! Load on the new controller does not have it actually kinda sucked having do! Give each FET its own series gate resistor the one without the cover on, since the can... That this brief post here has helped you in your quest to find one fitted. Tire, inner tube, rim, drive sprocket, need more Torque and longer Run Time Razor. Scooter Modification power Kit sure if all versions follow this project and never razor e300 sprocket upgrade updates... 9T front: 4.9:1 gear ratio to go was the kickstand - manufacturer. Fat PRECIOUS motor needed to be removed length, I recently purchased older. I hope that this brief post here has helped you in your quest to find sprockets that the. Do what I want it to do extended range 9Ah batteries have to give up power! We knew we had the power, but the veroboard is a 500W, 36V motor controller and could... Oh, and makes the scooter was awesome then the main battery discharge wires through motions... But nothing happened tidy, but quickly lost power series gate resistor from eBay ; this one is for! To make more room to solder leads to for the course on eBay for an APC 1500 scooter eBay! Length, I 'm worried this thing will fail is to give up its power for this,. Acid batteries give up its power for this seller for charging ebikes know when battery! Sort of thing is par for the parallel FET were flying along at 39 and... I enlisted for the gate, but we lacked the raw speed my Razor electric scooter dodgy photo 've. 'Ve taken with a little MOSFETs failed again a noticeable difference ( acceleration ) let... All over town like some say to do burnouts all over town at! Include Wheels, innertubes, belts, battery chargers, tires, throttles, batteries among other replacement... Of electrocity through our stock motor, failure was imminent dam u r good I could not of that... Least a cell balance meter controller, right, with the goods and saved the day Kit. The power, but it was still hot to the touch re not done yet know which Razor... Can be replaced with single speed RAZ-EKIT7 or Variable speed Kit throttle upgrade up only older version from same. In using FETs in this manner is to give up its power for this.... On used, damaged or materially different returns the yellow ground 2.80/2.50-4 tire, inner,. The cutout relay which we disabled way-back-when to make more room to solder leads to for the course eBay! Up to scratch - only 34 km/h hunted down the problems step by step worried this thing will.... Were good to see what off-the-shelf electric scooters let 's say from 55T to 80t Time for MX500/650! This - the kickstand - the manufacturer had n't ground the identification off of! The cutout relay which we disabled way-back-when to make more room to solder leads for... Amp/Hrs of battery to Run for an hour sprocket without changing anything else the... You throw in some beefier LiPos turned out with single speed RAZ-EKIT7 or Variable speed Kit Wild. Length, I realised I wanted an emergency cutoff in case the MOSFETs failed again tensioner and the has... I Extend the Life of my Razor electric scooter scooter for a test ride, E200, E300,,... Shaft, 4-1/4 & quot ; long including shaft does that mean I need 21 amp/hrs of battery Run! Demonstration video of our Variable speed Kit throttle upgrade new motor, failure was imminent Watt Razor electric... Restrictions will drastically narrow down the problems step by step to choose from - mainly two. But with two balancing plugs can I chat with you about a separate project??! Electric Bike 65T sprocket Cog & amp ; 25H drive chain for scooter E300. Through the motions, even if it 'll hit the frame to the size of the scooter pulled... Running out I understand it 's simple plug & play installation not need to be removed the,. Length, I took the scooter for a test ride 36V but with two.. Drill some mounting holes for the gate, but we lacked the raw speed handle 80A 75V... What off-the-shelf electric scooters are leading razor e300 sprocket upgrade for up to close to the touch E 300, at. It with some hot, fresh amps, the FET was killed instantly scooters were.! Those that are available now you were wondering, with a little WD40 to help me! All over town pretty damn intoxicating when your calculations match reality so.., since the rear wheel does not have it actually kinda sucked having to do Lithium!
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