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. This tire is 1" taller and 1/2" wider than the original version 41+ tire. Here is the chain length calculation. Demonstration video of our Variable Speed Throttle Kit, E300 Variable Speed Kit by Wild Scooter Parts - YouTube. Regarding the 80t sprocket, any idea if it'll hit the frame (E300)? Never seen one out here in Australia. REAR DRIVE WHEEL SPROCKET 55 TOOTH #25 CHAIN RAZOR E300. Thanks the same mounting holes so we include a double-sided adhesive foam mounting pad The assembled brake assembly. Buy Upgrade 65 Tooth Rear Sprocket #25, 4-bolt for Razor E300 electric scooter at Walmart.com So the original controller and throttle could be used with a 24 Volt 500 Watt motor. Find a good store and 24/7 services Upgrade does not raise price 2.4GHz Wireless Pointer Pen USB Receiver Presenter PPT Presentation Control Pen inegativer.com, US $31.76 plug and play Built-in hidden USB receiver design 15m / 59in effective wireless remote communicating range with a bright red light for easily . *Fits version 41+ if it is installed along with a new size 3.00-4 We definitely got to burning. But I'd ignored something that should have been blatantly obvious. but replies are disabled for now. Use a mini screwdriver to adjust the top speed from 0-100% and anywhere in between. Give Feedback Terms of Use 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 Motor tyre size 104.00-6,Most offen power version, 36v 500w max speed 30km/h, 48v 500w max speed 35km/h, 48v 800w max speed 40km/h. wow you did your scooter so well , and can I say it was a cool watching you. New: 44T rear, 9T front: 4.9:1 gear ratioThat's hardly any change at all! This charger handles supplying the bulk current and the BMS just makes sure everything stays balanced. So, how'd it go? Complete front wheel assembly for all versions of the Razor E300 and E300S Any plans to replace the speed controller when you throw in some beefier LiPos? But performance was still somewhat limited. After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. The fuseholder with fuse & YISHF (yank-if-shit-hits-fan) string. The new controller does not have Straightforward enough on one side, but on the other, we had to fab up a special bracket to clamp the motor onto the mounting rail, as the rail itself wasn't wide enough to meet up with the motor's mounting faces. What Do I Use as a Replacement Battery for an APC 1500. JavaScript seems to be disabled in your browser. battery replacement warranty. 1" piece of cardboard on the edge of the existing 55 tooth sprocket and Mounting bracket measures 4-1/2" x 2-1/8 with 4 threaded mounting holes. With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. battery box, handlebar stem, bottom of scooter, or other areas. Privacy Policy Pictured: Cordless drill in lathe's clothing. Does that mean I need 21 amp/hrs of battery to run for an hour? Motor chain sprocket for all versions of the Razor E300 and E300S electric scooter. I went for a 500W 36V unit labelled MY1020 which I believe is an obscure reference to the mounting plate dimensions. Give Feedback Terms of Use After fighting with the chain and adding a few links, things were looking up. 1. Sent from my SM-G935F using Tapatalk Speaking of batteries, I planned on just using some 6s lipo packs from my RC airplane junk. I decided to change the front sprocket to a 15T, leaving the 44T on the rear. Top subscription boxes right to your door, 1996-2023, Amazon.com, Inc. or its affiliates, Eligible for Return, Refund or Replacement within 30 days of receipt, Learn more how customers reviews work on Amazon. Razor has sold out of the version 1 Pocket Mod wheels a long time ago so they are no longer available. Or do I just do the other bit jump wire to ground . The batteries are held in place really well - highly recommended! 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! Battery pack with wiring harness and connector for version 11 and 13+ Razor E300 Upgrade Brake Lever for Razor Sweet Pea E300S Electric Scooter Upgrade aluminum brake lever with built-in brake switch for the Razor Sweet Pea E300S electric scooter. 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. An unconventional solution but it should do the trick until I can weld something up later.Bolting up the motor to the frame. 1.35 MB - controller wire length 18" Motor to controller wire length 18" Charger port wire length 20" The motor has an 11 tooth sprocket factory installed on it. Please. The Zippy Compact 7s comes with two balancing plugs. You may be seeing the problem already. 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. I was easily able to get an 89 tooth sprocket on my E300S but on my E300, 65 tooth appears to be about the limit (without mods). Delivery times may vary, especially during peak periods. 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 Yes you'll be using the regular e300 11 tooth motor sprocket and 55 tooth wheel sprocket, so you'll have alot more talk. I'm thinking brakes, you know?Link to speed controller: https://ebay.to/2V60NkxNote that it doesn't always come with the fancier throttle I got with my kit. Universal Parts Razor E300, after-market rear wheel assembly for versions 1-35. Stick with the bullet connectors that come with the HK batteries - the XT90s aren't suitable for such big discharge wires and the whole thing turned into a total mess. The smell is indescribable, and, as I have now found out, has lingered for almost a week. I spliced into those and just didn't charge over 2~3 amps. Plug-and-play battery packs are sold below. I'd seen this already in the last episode - just like the speed controller before it, the BMS was current limiting. The method of operation is that you twist the grip to run the motor and when (or if) you get . This was to match the T8F sprocket on the new motor, the original setup using #25 chain. Excellent mod for my daughter's pocket mod scooter! So the original controller and throttle could be used with a 24 Volt 500 Watt motor. 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 above. Are you sure you want to remove yourself as With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. 0. I noticed a significant increase in performance primarily in torque and top speed. We used a flap disc on an angle grinder. Through careful eBaying I'd managed to find one that fitted the rear wheel. 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. I hope that this brief post here has helped you in your quest to find a Razor E300 battery replacement. Quick View 36 Volt 1000 Watt Razor E300 Electric Scooter Modification Power Kit - KIT-E300-1000-20. I am on my 3rd motor, which I buy on eBay for 30 bucks. We dont share your credit card details with third-party sellers, and we dont sell your information to others. Some of these items ship sooner than the others. Thankfully almost all sellers put them in the listing now, even if it's a dodgy photo they've taken with a ruler. Razor E-175; Razor E-200; Razor E-300; Razor E-500; Razor EcoSmart Metro; Razor E-Punk; Razor E-Spark; Razor Ground Force Drifter; Razor Ground Force Go Kart; Razor Kick Scooter Parts; . All rights reserved. Thanks in advance. Available with standard range 8Ah batteries or extended range 9Ah batteries. I have been offered another razor motor. Razor Spider-Man Power Core E90 Scooter Parts. First to go was the kickstand - the mount was in the way of where FAT PRECIOUS MOTOR needed to be. Model: UUKIT10S. Super fast delivery. Become a member to follow this project and never miss any updates, About Us Incidentally, we'd needed to shorten the sliding tube a little. Please help. FREE Shipping on orders over $25 shipped by Amazon. I only have one of each model so I am not sure if all versions follow this "rule". Learn More, With the motor in, it was then a matter of fitting the new T8F sprocket to the rear wheel. 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. 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. Or should I be considering a bigger motor? In addition, now that it's geared down more, the scooter suffers less for its on and off speed control. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. It also analyzed reviews to verify trustworthiness. It helps for reasons you can find in application notes from various manufacturers. Simply unplug the old controller and plug the new one in. I'll do that tonight :) Thank you again. Not a member? Check out the Youtube video to see how I hunted down the problems step by step! 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. Note: Scooter versions can be determined by locating your bar code ID on the bottom of the scooter/deck. Free shipping Free shipping Free shipping. I see what u did . 55 Tooth Sprocket for all Razor E300 and E300S Models. We have a combined experience of over 20 years in the battery business, and will do our best to answer your questions! Cutting the foam to size was remarkably easy - a sharp knife is all you need to carve away. Thus far, our meddling had blown us up a speed controller, which we duly repaired. Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade Condition: New Quantity: 4 available 544 sold / See feedback Price: US $26.95 Add to cart Add to Watchlist 544 sold Returns accepted 283 watchers Pickup: Free local pickup from Sarasota, Florida, United States. Razor Dune Buggy Go-Kart Parts. I know you have it running 36v but if your motor is an MY1016 you can get it safely up to 42v (with a normal sized man riding) 46v and above the motor lets out the smoke normally halfway up a hill. We used a flap disc on an angle grinder. We can then calculate the theoretical top speed of the overvolted motor setup. How much will it weight then? 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. Would itbe a noticeable difference (acceleration)..let's say from 55t to 80t? The rear wheel assembly includes the 2.80/2.50-4 tire, inner tube, rim, drive sprocket, and brake assembly. The new batteries are capable of dishing up well over 200A; with all current limits disabled, the power MOSFET in the speed controller was instantly fried, going short circuit. We have an online chain length calculator that can be used to determine what the new chain size should be. Thought about drilling cooling holes in the motor? Its similar but it has a Bluetooth circuit board for the on off switch. The motor ended up burning out into a hot, awful mess which made my rather small but comfortable home smell acrid for weeks. Portable Network Graphics (PNG) - Easy plug-and-play installation. Version 1-4 The stock bracket location meant the brake line was in the way of the motor, too. Buying link 800w fat tire 10 inch hub motor controller kit. 55 Tooth Sprocket for Razor E300 Brand: Universal Parts 1 rating $1696 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. I jumped on the scooter and pulled the throttle but nothing happened! 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 Includes 12 month I plugged everything in but initially, nothing happened! The razor e300 scooter originally came with a set (two) 12 volt 7 amp hour sealed lead acid batteries. After looking at the speed controller and my parts box, I decided to use two MOSFETs in parallel for packaging reasons. 3) Add an Extra Battery. With everything wired up, I went for a test run. . I'm not even kidding. The new controller If you have any questions or comments regarding any razor scooter battery upgrade please feel free to contact us. About Us. mounting my motor shaft was machined with.Stupidly, I ordered parts before doing these calculations, and selected a 13T & 15T front sprocket. The E200 is also a very popular and well-accepted scooter, but it's more suited for kids, as it has a smaller 200 Watt motor, smaller weight capacity of 154 lbs / 70 kg, and smaller height and size overall. I am sure that a 110 link chain would work also though since the rear wheel is adjustable forward and backwards. Weight 4.3 lbs. They're fun enough, but they're not exactly blazing fast. For example: This battery set does not include a wiring harness and requires reusing the original wiring harness which is soldered onto the batteries. I had to scrape away at the solder mask on some traces, particularly for the gate, but it wasn't too hard. Details below. If I do that Wire trick acrossing the back of the boared . not well! think your scooter mod's are cool . . ${cardName} not available for the seller you chose. Compared to the OEM battery, the 12 volt 9 amp hour upgrade will give your scooter 25% longer run-time off of every charge. tire. Electric Scooter Repair Help | The stock motor had a rated speed of around 2750 RPM at 24V. First to go was the kickstand - the mount was in the way of where FAT PRECIOUS MOTOR needed to be. It actually kinda sucked having to do this - the kickstand on this scooter was awesome. A bit of a twitch but no drive. After just 50 meters the chain came off! Fuseholders & fuses aren't designed for quick removal or repetitive insertion & removal cycles. and last updated 5 years ago. Ive wanted to upgrade our pocket mods but felt intimidated by the difficulty of adding more batteries and more power. Privacy Policy Includes initial monthly payment and selected options. 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. Quick Q I need to by pass my E200/300 controller I put 36v and it clicks . If an 80 tooth wheel sprocket was installed on the same scooter the top speed would be 10 MPH. Electric Scooters are fun for all people big or small, young or old, fast or slow; There is a scooter out there for everyone! 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. After our last outing, we knew we had the power, but we lacked the raw speed. Item # MOT-24250X2500 However, I had a problem - the IRFB3607 inside was rated to handle 80A & 75V. I went for a 500W 36V unit labelled MY1020 which I believe is an obscure reference to the mounting plate dimensions. Includes: tire, tube, rim, bearings, and axle. 3) Upgrade the Current Battery. The cordless-drill-come-lathe was the way to do it. There were issues from the get go - it simply didn't fit. Hi there, I recently purchased an older e300. I love how this kit comes with everything you need (minus an extra battery . The E300's original 55 tooth sprocket has a 4-1/2" outside diameter and an 80 tooth sprocket has a 6-1/2" outside diameter, so you could tape a 1" x 1" piece of cardboard on the edge of the existing 55 tooth sprocket and rotate the wheel to see if it hits the frame. The first runs were not quite up to scratch - only 34 km/h. A powerful electric MTB for commuting and off-road fun! At this point, I cannot warn you enough. 43.6k Members 44 Should these modifications do what I want it to do? I need to bypass so much though. This extended bolt was made up to slot into the bracket, which, combined with flipping the bracket around, gave us the clearance we needed. This means the tyre diameter is around 10 inches - or 254 mm. 2) Upgrade the Firmware. Learn More. Copyright 2002-2020 by ElectricScooterParts.com, an Electricruz Inc. company. New: 44T rear, 9T front: 4.9:1 gear ratio. Can I chat with you about a separate project??? Log in. *Also fits version 40 and down however the If I can mount both to drive the same chain could I just wire them together and use the same controllers etc. Please help if u can . Once the current limit was off, performance was greatly improved, particularly uphill. Electric-Powered We got to burning, at least. There was an error retrieving your Wish Lists. Part #: 169-539 . This kit is set up to plug directly in on the following versions of Razor scooters: It also works with the following Razors by modifying the switch connection as outlined in the instructions: WARNING: Do NOT use on the E1 series scooters. That, and the motor actually shipped with a 9T sprocket. Razor E300 and E300S Troubleshooting Guide, Razor E300 and E300S Battery Installation Guide 1, Razor E300 and E300S Battery Installation Guide 2, Razor E300 and E300S Throttle Replacement Guide, Razor E300 and E300S Tire and Tube Replacement Guide, Razor E300and E300S Wiring Diagram Version 1-4, Razor E300and E300S Wiring Diagram Version 5-7, Razor E300and E300S Wiring Diagram Version 8-9, Razor E300and E300S Wiring Diagram Version 10, Razor E300and E300S Wiring Diagram Version 11, Razor E300and E300S Wiring Diagram Version 12, Razor E300and E300S Wiring Diagram Version 13-19, Razor E300and E300S Wiring Diagram Version 20+. *Fits version 41+ if it is installed along with a new size 3.00-4 inner tube. 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. If the E300 scooter currently has a single speed throttle and you want it to have a variable speed throttle then the controller and throttle will both need to be replaced with variable speed parts. Replacing it with another TO-220 wasn't going to cut it. The failure mode is thus: the motor overheats when pushed beyond its rated voltage & current, causing the insulation on the coils to melt and break down. This was to match the T8F sprocket on the new motor, the original setup using #25 chain. Betty - (Depreciated list - use "Pocket Mod" Category), Bistro - (Depreciated list - use "Pocket Mod" Category), Daisy - (Depreciated list - use "Pocket Mod" Category), Teenage Mutant Ninja Turtles Kawasaki KFX, Thomas & Friends Thomas the Tank Engine, DisneyPixar Cars 2 Lil Lightning McQueen, Disney Minnie Mouse Volkswagen New Beetle, Teenage Mutant Ninja Turtles Jeep Wrangler, Barbie Cadillac Escalade Custom Edition, Razor E200, E300, MX350, and Pocket Mod Variable Speed Kit with Key Throttle, Skip to the beginning of the images gallery. The idea being that in the event of emergency, I could yank on a string tied around the fuse to pull it out and save my bacon/legs/ankles/face/skin. Yes a larger wheel sprocket would increase acceleration on level ground and also on grades and hills. May Need Extra Work - HiGear 24V 350W Electric Motor Upgrade Razor E300 MX350 MX400 DirtRocket by Alfa Wheels (11T Sprocket 350 Watt 24 Volt) 26 $6999 FREE delivery Tue, Feb 21 Or fastest delivery Fri, Feb 17 Only 19 left in stock - order soon. Razor E300 E200 Dirt Quad Pocket Mod Variable Speed Kit Throttle Upgrade. An improvement, but not enough. I wish to upgrade it to suit my needs with the smallest amount of changes. Cheers! (Standard or Extended Range) And unlike other knock-off kits, there are no extra connectors left over from modifying a generic controller. Incidentally, we'd needed to shorten the sliding tube a little. So what to do next? Free shipping for many products! based on your interests. Had an issue and owner was willing to help work me through it. Let's run the calculation, taking into account our different gear ratio.2500 rpm * 9/44 = 511 rpmSo our rear wheel is spinning at 511 rpm. This is exactly what I have been looking for. To see our price, add these items to your cart. all versions of the Razor E300 and E300S electric scooter. By tracing the circuit further and seeing the circuit used a TL494 PWM controller as its primary component, I was able to figure out they were using a current shunt to measure the current drawn by the motor. 11 and 13 and up of the Razor E300 and E300S electric scooter.Item # RAZ-EKIT7, Motor Sprocket for Razor E300 and E300S Electric Scooters Help please , do I need to do both them mod's solder on back of the board crossing it , then link a wire across the V link to ground,& is it best to go all the way down that V link metal then take it to the ground . The item was accurately described and shipped quickly. 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. To hit our target speed, I'm probably going to want to choose the 15T sprocket. See more product details Consider this Amazon's Choice product that delivers quickly Amazon's Choice All rights reserved. Original: 55T rear, 11T front: 5:1 gear ratio. Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade $26.95 + $4.25 shipping+ $4.25 shipping+ $4.25 shipping 24V Razor E300 scooter 96link # 25 chain $12.00 + $3.99 shipping+ $3.99 shipping+ $3.99 shipping Picture Information Image not availablePhotos not available for this variation Mouse over to Zoom Click to enlarge I got it in slow-mo up on Youtube. Please let us know if you have any questions. SORT OF. This kit is good to upgrade the electric scooter razor e300. ;D Skids are fun! It was obvious we were wasting energy in the chain drive - the chain and the motor controller were both getting excessively hot and it was obvious it wasn't going to stretch itself to a better fit. Clamping bracket not easily visible. 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 kids are stoked and amazed at speed. Love your project just watched the video and thought it was great!! Oh well. Price: USD198-USD245. The motor ended up burning out into a hot, awful mess which made my rather small but comfortable home smell acrid for weeks. Okay, so after great success with the lithium trial run, fitting our bigger batteries from Hobbyking instantly blew up the speed controller. A+, Razor POCKET MOD V1-44 (SPEED CONTROLLER KIT COMPLETE) *OBSOLETE (#222758429015). This worked great and it's hard to lose for $3. The starter features a metal casing with shiny black finish and plastic pull handle. My lab space and kitchen STILL smell like fiery death a WHOLE WEEK LATER. Interesting hacks you're doing there! I hope that some of this was helpful. It's time for MOAR MODS! Is there a wheel that will fit from those that are available now? Perfect service! That's something youwould definitelynotice. Already have an account? Kenda Brand Tubeless Tire size 120/90-10 K761 with aggressive tread pattern for dual purpose applications. 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. 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? It's never enough to just get one that. 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. Instructions are pretty clear and seller is very responsive and open to questions. had a replacement controller made by a different factory. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. Please try again. Would I need to change the controller or anything else if I did this. We found 6) Rewinding the Motor. hey man. But all great things must come to an end, including the poor MOSFETs we'd crammed into that stock speed controller. Please try again. It's never enough to just get one that. Copyright 1995-2023 eBay Inc. All Rights Reserved. Through careful eBaying I'd managed to find one that fitted the rear wheel. 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. You can do all sorts of dangerous imprecise machining this way!