Most disappointing! This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. Hi, I bought one of these used for cheap to do a Lithium mod as well. Version 1-4 New: 44T rear, 9T front: 4.9:1 gear ratioThat's hardly any change at all! 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. Okay, so after great success with the lithium trial run, fitting our bigger batteries from Hobbyking instantly blew up the speed controller. think your scooter mod's are cool . Made by Unite. Original: 55T rear, 11T front: 5:1 gear ratio. However, there was a problem - our top speed was LESS THAN BEFORE?!? Or do I just do the other bit jump wire to ground . Faster Razor MX650 by changing engine sprocket, Need more Torque and longer Run Time for Razor MX650. 1. 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+. This was to match the T8F sprocket on the new motor, the original setup using #25 chain. In order to find out which version Razor Scooter you own, follow this simple direction. The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. 1st speed is (2) 18v Ryobi in parallel. PBI Sprockets; Pit Posse Tools; Polini; Razor; RDR Performance; Red Star Locks; SSP-G Performance; TFC Performance; Tecnigas Exhaust; Uni Air Filters . Ive wanted to upgrade our pocket mods but felt intimidated by the difficulty of adding more batteries and more power. It's never enough to just get one that. 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. I also had to spec a 42V lithium battery charger from eBay; this one is sold for charging ebikes. Privacy Policy With everything out of the way, it was time to drill some mounting holes for the new motor. Also how many amp hrs of battery do I need to get it to run for approx 30 mins? Please try again. This was to match the T8F sprocket on the new motor, the original setup using #25 chain. 1.35 MB - 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. Should these modifications do what I want it to do? Specs . 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. Please continue to browse, If an 80 tooth wheel sprocket was installed on the same scooter the top speed would be 10 MPH. It also analyzed reviews to verify trustworthiness. Razor Power Core 90 Scooter Parts. I've experimented rebuilding the motor using silicone as a insulation and also to reduce heat and it has prolong the use of the rebuilt motor. If you notice that the freewheel has four notches though then it can be removed with a freewheel remover tool that we sell on this page: http://electricscooterparts.com/freewheelclutches.html. I could hear a relay clicking every time I hit the throttle though. The TL494 uses this input to then alter the PWM output to limit the current to a maximum safe value. We work hard to protect your security and privacy. Does that mean I need 21 amp/hrs of battery to run for an hour? FREE Shipping on orders over $25 shipped by Amazon. Shipping cost, delivery date, and order total (including tax) shown at checkout. Cant wait to add to our other razor rides. Interesting hacks you're doing there! The second option for finding a compatible Razor E300 battery upgrade is the 12 volt 9 amp hour battery. After just 50 meters the chain came off! Thought about drilling cooling holes in the motor? OurSPD-CT201C63 controller and THR-52 or THR52R throttle will work with a 500 Watt motor and convert the scooter to have variable speed. 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. Here is what a freewheel both with and without notches looks like. With everything wired up, I went for a test run. 36v throttle and controller: https://www.banggood.com/36V-500W-Mot.. I don't mind doing a bit of "kicking" on the big hills. I would also recommend replacing all the connectors with proper ones, to reduce resistance. Sold by LotFancy Inc and ships from Amazon Fulfillment. You get a scooter that's heavy and slow. & Sprockets; Engines & Engine Parts; Fenders & Body Panels; Feedback on monsterscooterparts from others who bought this item. 4) Adding Two Additional Batteries. Easy plug-and-play installation. Replacing it with another TO-220 wasn't going to cut it. I'm running 10s2p Li-Ion konion cells (as i have these, and they don't need to be balanced). I recently bought an E300 electric scooter off eBay for use as a Pit Bike. Read manuals, find replacement parts, and information on repairs now. Anyone installed a brushless hub motor on razor mx650 or mx500? 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 Try out PCBWay: https://www.pcbway.com/Get $5.00 in-credit welcome bonus after joining: https://www.pcbway.comThis time we upgrade the Razor E300 electric sc. But I tryed to put a wire across the back of the board like some say to do . Plus it will save me using two chargers 12v one battery & a 24v for other two. We definitely got to burning. Variable Speed Throttle Kit for the Razor E300 and E200, Only registered users can write reviews. Not a member? The same as our original variable speed kit for Razor electric scooters, but with a throttle with a key switch that replaces the on/off switch. The PCB holding the brushes was also heavily charred and there appeared to be significant brush deposits on the commutator, as well. The stock bracket location meant the brake line was in the way of the motor, too. 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. Log in. Create an account to leave a comment. Me on the scooter. Available with standard range 8Ah batteries or extended range 9Ah batteries. Ok thanks. Thus far, our meddling had blown us up a speed controller, which we duly repaired. 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! An unconventional solution but it should do the trick until I can weld something up later.Bolting up the motor to the frame. I decided to press a 100A megafuse & fuse holder into service. Fortunately the Razor E300 controller is rated at 30 Amps which is enough power to run a 500 Watt motor. Plug-and-play battery packs are sold below. 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 . Hi there, I recently purchased an older e300. Yep - all of these failings come down to one thing. Watch out world! (Standard or Extended Range) size: 2.80/2.50-4, Fits versions 41 and up. Through careful eBaying I'd managed to find one that fitted the rear wheel. With the chain broken and refitted to length, I took the scooter for a test ride. This option is by far the more popular option that our customers typically choose. 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. Sometimes they ship it without the keyswitch throttle. The version number is located on the ID tag which may be found on the battery charger, This was to match the T8F sprocket on the new motor, the original setup using #25 chain. Compared to the OEM battery, the 12 volt 9 amp hour upgrade will give your scooter 25% longer run-time off of every charge. Instead, I had to get creative - I decided I'd go with parallel FETs to handle the strain. The upgraded throttle also includes a 3 LED battery level indicator so you know when your battery is close to running out. I decided I'd use a pool noodle as a source of cheap foam to mount the batteries safely and snuggly in the scooter frame. Longtime user of e300 with 2 speeds. After just 50 meters the chain came off! Will keep you kids updated. Version 11 & 13+ I need to bypass so much though. With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. 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. created on 03/01/2016 For use with #25 chain. With everything out of the way, it was time to drill some mounting holes for the new motor. 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. Reassembling the speed controller. That, and the motor actually shipped with a 9T sprocket. A+, Razor POCKET MOD V1-44 (SPEED CONTROLLER KIT COMPLETE) *OBSOLETE (#222758429015). 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. Free shipping for many products! You can do all sorts of dangerous imprecise machining this way! It's time for MOAR MODS! View cart for details. *** However, I had a problem - the IRFB3607 inside was rated to handle 80A & 75V. . Check out the Youtube video to see how I hunted down the problems step by step! Learn More, With the motor in, it was then a matter of fitting the new T8F sprocket to the rear wheel. 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. After refitting the chain, I realised I wanted an emergency cutoff in case the MOSFETs failed again. Weeks. 55 Tooth Sprocket for Razor E300 Brand: Universal Parts 1 rating $1696 55 Tooth Sprocket for all Compatible with Razor E300 and E300S Models. 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 . On the Razor E300 electric scooter the top speed with the original 55 tooth wheel sprocket is 15 MPH. Already have an account? An improvement, but not enough. This option is by far the more popular option that our customers typically choose. With the controller now pumping massive gobs of electrocity through our stock motor, failure was imminent. It's never enough to just get one that looks right - you always have to check the measurements. Razor Dune Buggy Go-Kart Parts. Tire That was easy enough to bypass - a simple heavy wire link across the relay terminals got things moving! Price: $550.20 . Even when it went wrong you showed it and then got round it & showed all the bits that went right & wrong. Well, no. Driven Racing 420 Front Sprocket for Honda Grom and Monkey 125. An unconventional solution but it should do the trick until I can weld something up later.Bolting up the motor to the frame. and last updated 5 years ago. Log In. Incidentally, we'd needed to shorten the sliding tube a little. Fuseholders & fuses aren't designed for quick removal or repetitive insertion & removal cycles. Privacy Policy Please let us know if you have any questions. mounting my motor shaft was machined with.Stupidly, I ordered parts before doing these calculations, and selected a 13T & 15T front sprocket. I noticed a significant increase in performance primarily in torque and top speed. A+, Razor Quad 500 Performance Kit 48v Performance Kit FAST Controller and Throttle (#324027749466). This reroutes the brake cable nicely. one for 3 and one for 4 cells. Shaft rotation reversible by reversing power leads. 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. Protect your investment with a good charger. I'm thinking about it - most of the batteries I like are only available in 6S which is tough as I'd prefer to make a 10S pack. 3) Upgrade the Current Battery. Our new motor is a 500W, 36V motor. Making that bit of metal thicker but put 36v to it and it clicks . The batteries are held in place really well - highly recommended! Then have at it with whatever the most relevant tool seems to be. For the best experience on our site, be sure to turn on Javascript in your browser. Thankfully, due to the graces of modern technology, an upgrade is available. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. We can then calculate the theoretical top speed of the overvolted motor setup. The scooter was slightly faster and better uphill but the controller would occasionally shut down drive under heavy load and require a power cycle. Some parts for this Razor electric scooter are version specific. The parallel FET assembly. 49.45. I decided to press a 100A megafuse & fuse holder into service. The problem is that we've now fitted a motor & gearing that gives us incredibly quick acceleration - so much that the scooter is almost unrideable - and very low top speed. 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; . Modifying the heatsink and mounting hardware for parallel FET GOODNESS. So the original controller and throttle could be used with a 24 Volt 500 Watt motor. The amount that the top speed will be reduced with a larger wheel sprocket can be determined by using our Top Speed and Gear Ratio Calculator. Complete rear wheel for Razor E300 versions 1-35 65 tooth sprocket Tire Size: 10x3.50-4 (compatible with 3.00-4 size) Requires extra length of chain t. Supported Models . Easy to install. Can I convert it into a simple kick scooter If parts are removed? Its helpful to have some knowledge of their parts but not necessary. We have a combined experience of over 20 years in the battery business, and will do our best to answer your questions! Razor E300 In other words its either at full throttle or zero throttle. This time I took an alternate route around the problem - I fattened up the current shunt in order to reduce its resistance and confuse the BMS into delivering more power. This sort of thing is par for the course on eBay. | See details Shipping: US $4.25Standard Shipping | See details There was an error retrieving your Wish Lists. Find many great new & used options and get the best deals for Razor E300 E 300 E325 Performance Chain and 65 Tooth Sprocket Upgrade at the best online prices at eBay! Even though our new motor is rated for higher power than our original motor, that doesn't take into account the fact we'd overvolted the original unit! Would itbe a noticeable difference (acceleration)..let's say from 55t to 80t? ;D Skids are fun! electric scooter. 1" piece of cardboard on the edge of the existing 55 tooth sprocket and
the same mounting holes so we include a double-sided adhesive foam mounting pad I couldn't get close to the previous speeds I'd reached and there was a hot, burning smell. Me, glaring at the motor that just burnt me in dismay. . This 2.80/2.50-4 rear wheel assembly for the Razor E300 is for versions 41 and up only. It's all or nothing. How to Assemble An After Market RBC7 Battery Kit. Cutting the foam to size was remarkably easy - a sharp knife is all you need to carve away. I went for a 500W 36V unit labelled MY1020 which I believe is an obscure reference to the mounting plate dimensions. Razor Parts > Razor E300 and E300S Electric Scooter Parts, All VersionsSet of two 12 Volt 9Ah batteries for Contact Hackaday.io 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. Instead of buying new batteries and a speed controller, I decided to work with what I had. Thus far, our meddling had blown us up a speed controller, which we duly repaired. to attach it to the scooter. Thanks. For the best experience on our site, be sure to turn on Javascript in your browser. Oscillation is the biggest problem. Original: 55T rear, 11T front: 5:1 gear ratio. I guess a longer chain is needed too, any suggestions? Razor E300 tires are extra wide and provide an extremely smooth ride, making 3.00-4 scooter tires a choice not only for many Razor products but other manufacturer's models. The assembled brake assembly. There are 0 customer reviews and 1 customer rating. Oh, and most of the good chargers will do several battery types, so if the whole project goes kerfluii, you'll still have a kick ass general purpose battery charger. Cheers! We're not done yet. Learn more about finding a Razor E300 battery upgrade here. There were issues from the get go - it simply didn't fit. 2017-2022 Dunarri LLC. Riding it like this is twice as dangerous, and twice as fun, too. If you know more on that, let me know. How Do I Extend the Life of My Razor Electric Scooter Battery Pack? Electric Scooters / Motorcycles. The cordless-drill-come-lathe was the way to do it. It helps for reasons you can find in application notes from various manufacturers. Clamping bracket not easily visible. Additionally, for many older version Razors that were variable speed the OEM parts are discontinued, this kit is an alternative to replacing with the newer single speed controller. 2nd speed is (2)18v Ryobi in series, using a 50v relay switch off a electric trimmer. I plugged everything in but initially, nothing happened! AND IT WORKED. Thanks again for the info. Then have at it with whatever the most relevant tool seems to be. There was some white goop but it came away easily enough. battery replacement warranty. Much better for gradients. This works because the circuit measures the voltage drop across a known resistance (the current shunt) to determine the current flow. It's a simple formula to get the circumference of the tyre.Circumference = * 254mm = 798mm. WEIZE 12V 9AH Rechargeable SLA Battery for Razor e200 e225, 2 Pack. I decided to switch to lithium power using only what I had on me - and I had a lot of fun in the process! Small Business 24 VOLT 280W ELECTRIC SCOOTER Razor E300 MOTOR ST09 model MY-1016-B 48 $3697 a member for this project? 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. And the eco smart battery. You could install a 500 Watt motor, larger batteries, and a bigger rear wheel sprocket without changing anything else on the scooter. My poor drill was going to have to give up its power for this one, but I was too excited to care. It was the motor. This is an example of the manufacturer rating the gate current capability of the silicon, ignoring the fact the device package can't effectively handle in excess of 100A. Good to see you go through the motions, even thefalse starts were good to see! I could overvolt this motor but I'd likely melt it again. I read a few ppl had clearance problems. Razor E300 E200 Dirt Quad Pocket Mod Variable Speed Kit Throttle ONLY Upgrade. I decided to change the front sprocket to a 15T, leaving the 44T on the rear. battery replacement warranty. 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. This forum is in read-only mode. 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. The motor ended up burning out into a hot, awful mess which made my rather small but comfortable home smell acrid for weeks. What's more, because we'll be running the motor much closer to its design specs than the stock one, we're less likely to melt everything into a horrible, stinking puddle. 3) Add an Extra Battery. Territories. 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 . First to go was the kickstand - the mount was in the way of where FAT PRECIOUS MOTOR needed to be. Razor Power Core E90 Scooter Parts. and maybe a bigger rear sprocket, and bigger batteries. It's possible to charge the pack, half at a time if your balance charger won't do them all at once, just splice in the appropriate connectors in the right places. The 36V badboy I enlisted for the build from eBay.We needed to upgrade. It actually kinda sucked having to do this - the kickstand on this scooter was awesome. Qii lu Rear Chain Sprocket, 25H 55T Rear Chain Sprocket Fit, Price: It then goes through a chain drive with an 11-tooth motor sprocket and a 55-tooth wheel sprocket. Razor Dirt Quad 500 ATV Parts. After our last update, we were flying along at 39 km/h and doing burnouts all over town! That is, it's rated speed is 2500 rpm at 36 V! What to do? 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. Plug-and-play battery packs are sold below $49.90 Battery Set for Razor E325 Electric Scooter (Extended Range) For All Versions application notes from various manufacturers. The cordless-drill-come-lathe was the way to do it. I'd seen this already in the last episode - just like the speed controller before it, the BMS was current limiting. Warranty Details Available with standard range 8Ah batteries or extended range 9Ah batteries. 2) Upgrade the Firmware. But all great things must come to an end, including the poor MOSFETs we'd crammed into that stock speed controller.