CT-312C1 / HB3650TYD4-FS1 Control Module with 4-Wire Throttle Connector for the Razor MX500 (Versions 1-9) EV Rider C4 This complete wheel assembly includes

This complete wheel assembly includes a flat-free non-marking black tire and stylish silver tri-spoke rim

DB - Double Breaker

Includes integrated rim and solid polyurethane tire

Vee Tire: B31610

Brand names include Razorback

CT-312C1 / HB3650TYD4-FS1 Control Module with 4-Wire Throttle Connector for the Razor MX500 (Versions 1-9) EV Rider C4 This complete wheel assembly includesControl module for the Razor MX500 Dirt Rocket, versions 1 through 9. Compatible with models that have a 4 wire throttle. This control module is not compatible with newer models with a 5 wire throttle. Controller has six sets of wires with harnesses (15 wires total) labeled as follows: battery, brake (1), brake (2), electric charger, motor, timing. This controller may come with model number CT 312C1, HB3650TYD4 FS1, HB3650TYD4 FS ROHS, or CT 612C1.