60 Tooth Sprocket for 420 Chain Mini Bike Rear Sprocket 40mm Bore Replacement Fits Coleman CT200U EX BT200X CT200U EXR Beefed Up Baja Warrior MB200 TrailMaster Predator 212cc 196cc Go Kart Parts

60-Tooth 420 Sprocket for Mini Bike Rear Drive, single
✔️ 60-tooth 420 chain sprocket with 40 mm bore and 11 mm mounting holes

Upgrade your mini bike drivetrain with a high-torque 60T sprocket designed for 420 chain setups. This replacement fits Coleman CT200U/BT200X/CT200U-EX/CT200U-EXR, Baja MB165/MB200, Massimo MB200, TrailMaster MB200, and compatible Predator-powered machines, delivering improved launch and hill-climb capability.

✅ 60 tooth for 40/41/420 chain family, ideal for enhanced torque
✅ Center bore 40 mm (1.57 in), mounting holes 11 mm (0.43 in)
✅ Overall diameter 245 mm (9.64 in)
✅ Made from durable metal alloy for long wear and reliable power transfer
✅ Black finish for rugged look and corrosion resistance
✅ Compatible with CT200U, BT200X, CT200U-EX, CT200U-EXR, KT196, MB165/MB200, TrailMaster MB200

💡 What is a chain sprocket used for on power sports mini bikes? A chain sprocket is the handy drivetrain part that transfers engine power to the rear wheel via the chain, shaping torque and speed. - torque and acceleration depend on tooth count and chain size - ensures proper fit with 420 chain and mounting pattern - affects climb ability and top speed, so choose the right tooth count