Beefed Up 75 Tooth Sprocket And 108 Link Drive Chain Upgrade Kit For Razor MX650 MX500 SX500 RSF650 Electric Dirt Bike Dirt Rocket With MY1020 Motor Accessories Red

Premium 75T Sprocket & 108-Link Chain Kit for MX650
✔️ 1-kit upgrade with 75T rear, 108-link chain, 9T/11T/13T options

This drive upgrade kit is designed for MX650, MX500, SX500, and RSF650 dirt bikes. It includes a 75-tooth rear sprocket, 108-link chain, and selectable motor sprockets to fit MY1020 motors, boosting take-off, torque, and cruising on off-road rides.

✅ 75T rear sprocket with 54 mm bore (2.1"), overall diameter 231 mm (9.1"), 35 chain, 108 links
✅ 108-link drive chain, suitable for MX650, MX500, SX500, RSF650 setups
✅ Includes 9T, 11T, and 13T motor sprockets for torque/speed options
✅ Motor sprocket mounting: 10 mm length, 8.5 mm width
✅ Compatible with MY1020 motors, great for off-road and daily use

💡 What is a drive chain and sprocket upgrade kit, and when should I consider it?

Upgrade kits are handy when you want to tune take-off, top speed, and climbing ability for different riding conditions. - Helps tailor torque and top speed with different sprocket sizes - Works with MY1020 motor systems on MX bikes - Improves traction and acceleration on rough terrain - Easy swap with included sprockets and chain ✝️