Looking for the ultimate drop in / bolt on kit for your RAZOR MX500, SX500, MX650 or other electric bike, you found it! We took the largest battery we could stuff into the RAZOR frame and then surrounded it was quality parts. The best part? 100% plug and play* no splicing, no wiring diagrams, just push the plugs together and screw down the terminals!
Includes:
Momentum Watts 72V | 32AH | 200AMP Battery (Metal Case)**
5 AMP Charger
Sotion FW11 Motor
Sotion 270/660 AMP Controller
Plug and Play Harness
Full Length Throttle
Keyed Ignition and Volt Meter
What makes it special? We have personally been testing this setup for 6+ months. The power is great, and the range is even better (varies depending on rider weight, terrain, and riding aggression level) We have multiple test riders from 180LBS to over 320LBS, this setup does NOT disappoint. Momentum Watts personally designed the unique shape of this battery to work with the contour of the MX500 top tube.
*If installing on a stock MX500/650, the upper battery tray will need to be removed
** Starting 2/11/25, Kits will ship METAL CASED battery, this makes the battery slightly larger, and will require sides of the tray to be flattened (Front and back lips remain in place)
***Upgrading the brakes is HIGHLY recommended