Go Kart Split Sprocket 42 Tooth For 420 Chain Rear Sprocket Aluminum Mini Bike Gear Upgrade For Predator 301cc 420cc 212cc 196cc 79cc 97cc 100cc Engines Easy Install No Axle Removal

Split 42-Tooth Sprocket for 420 Chain - Go-Kart Gear
✔️ Aluminum 42T sprocket, 6 mounting holes, 1x sprocket + 5 links

Upgrade your mini bike or go-kart with a 42-tooth split sprocket designed for 420 chain systems. This lightweight aluminum gear lets you swap gear ratios without removing the axle, making it a simple upgrade for small engines like Predator 301cc to 420cc and other common 79cc-100cc models.

✅ 42T sprocket compatible with 420 chain drive systems
✅ Aluminum construction keeps weight down while staying robust
✅ 6 mounting holes for easy alignment and secure fit
✅ Includes 5 master links for quick installation
✅ No axle removal required for gear ratio changes

💡 What is a go kart sprocket used for in a 420 chain drive system? This handy gear sets the drive ratio and power delivery to the wheels.
- It changes speed and torque by adjusting the gear ratio in your drive train.
- It pairs with a 420 chain to fit common mini bike and go-kart setups.
- It keeps the axle in place without removal during gear changes.
- Aluminum construction helps keep weight down and heat management solid.