Beefy 50T Balanced Rear Chain Sprocket For Coleman CT100U CC100X Baja Doodle Bug DB30 Motovox MBX10 Mini Bike Mega Moto MMB80 MMB105 6 Hole Fits Size 40 41 420 Chain Smooth Power Transfer

Beefy 50T Rear Sprocket for 420 Chain Mini Bikes
✔️ Fits 40/41/420 chain, single sprocket for mini bike builds

This beefy 50-tooth rear sprocket is designed for mini bikes and small riders stepping up from stock gearing. It works with #40, #41 and 420 chain setups and matches common mounting patterns found on popular models.

✅ 50 teeth matches 40/41/420 chain configurations
✅ Mounting pattern around 49mm center-to-center, 6-bolt circle
✅ Overall diameter 207mm, center bore 37mm
✅ 6.5mm bolt holes for secure mounting
✅ Gold zinc plating for corrosion resistance
✅ High-strength steel construction withstands high RPMs

💡 What is a 50-tooth rear chain sprocket used for with 420 chain on mini bikes?

In simple terms, it's about balancing torque and speed for a smooth ride. - Helps prevent chain slip during hard acceleration - Works with common 40/41/420 chain configurations on various models - Ideal for upgraded engines around 212cc and larger