NACORE
Rear Sprocket Kit / Chain Wheel
Upgrade your dirt bike or electric pit bike drivetrain with the NACORE MX650 Rear Sprocket Kit. Made from high-strength 7075 aluminum, this sprocket offers lightweight durability and improved performance for your MX650, MX500, SX500, RSF650, or Knight Electric Dirt Rocket Bike.
This rear sprocket kit ensures precise chain alignment, smooth power transfer, and long-lasting wear — perfect for racing, off-road, or recreational riding. Finished in Knight Black for a sleek, stylish look.
✔ 7075 aluminum construction – strong, lightweight, and corrosion-resistant
✔ Rear sprocket kit – includes all mounting hardware
✔ Improves drivetrain efficiency and power transfer
✔ Compatible with MX650, MX500, SX500, RSF650 Electric Dirt Rocket Bikes & Pit Bikes
✔ Stylish Knight Black finish
✔ Easy bolt-on replacement
Motorcycles / Electric Bikes: MX650, MX500, SX500, RSF650
Bike Type: Dirt Rocket Bikes, Pit Bikes
⚠️ Please verify chain size and bolt pattern before purchase.
(1) NACORE MX650 Rear Sprocket
Mounting Hardware (bolts, nuts, washers as required)
Direct bolt-on installation
Ensure proper torque on mounting bolts
Check chain alignment after installation
Professional installation recommended if unsure
Replacing stock sprockets with this 7075 aluminum kit reduces weight, increases strength, and improves acceleration, handling, and overall drivetrain performance — perfect for serious riders and racers.
✔ Fast shipping
✔ Secure packaging
✔ Hassle-free returns
✔ Dedicated customer support