Compatibility: Coleman CT100U CC100X RB100 B100 mini bike; Baja Doodle Bug DB30 mini bike; Monster Mega Moto MMB80 MMB105 mini bike; Motovox MBX10 mini bike
Note: The size of center hole of mini bike sprocket determines whether it is suitable for your mini bike, you need to modify your mini bike with predator 212 engine, more larger engine and 420 chain to match this 40 tooth sprocket
Size: Teeth: 40 tooth, mounting hole distance (center to center, bolt hole circle): 1.93" (49 mm), center hole diameter: 1.46" (37 mm), overall diameter: 6.50" (165 mm)
High Speed: 420 chain sprocket 40T for 212cc engine and larger engines with more powerful in acceleration, save fuel and higher speeds without compromising power delivery, it's a good choice for DIY your mini bike and off road riding
Precision: Precision chain teeth ensures smooth power transmission, reducing chain wear and extending the life of the drive chain