#40 41 420 Chain Sprocket Mini Bike Rear Sprocket 60T 40mm Bore Replacement for Coleman Minibike CT200U BT200X CT200U-EX Baja Warrior Massimo MB200 Axis M200 196cc 200cc 6.5hp Powersports Parts Fitment: This 420 chain sprocket 60 tooth work on Coleman Baja Warrior Massimo 196cc 200cc 6.5hp powersports mini bike. Compatibility: Mini bike sprocket replacement for Coleman Powersports BT200X CT200U-EX CT200U-EXR CT200U, Baja Motorsports mini bike MB165 & MB200 (Heat, Mini Baja, Warrior), Hensim mini bike MB165 & MB200 (Heat, Mini Baja, Warrior), Massimo MB200, Axis M200, Coleman KT196 Note: Focus on the size and tooth of rear sprocket to make sure it's what you want, it's 60 tooth larger sprocket Material: Made of heavy duty metal material, durable for a long time use. It will be a perfect replacement for your old or broken parts Size of 60 Tooth Sprocket 420 Chain: Center hole diameter: 1.57" (40 mm) and mounting hole diameter: 0.43" (11 mm), Overall diameter: 245 mm (9.64") Feature: In the same condition of front sprocket unchanged, compared with 50 tooth original sprocket, the larger rear sprocket can increase torque and climbing ability, make your mini bike more powerful to conquer all kinds of terrain