This is the large rear sprocket compatible with several brands of mass produced mini bikes, including models from Coleman (the small CT100U model only), Monster Moto / Mega Moto, and Motovox.

Commonly used on 80cc engine mini bikes.

Specifications: Chain Size: #35 Chain Sprocket Teeth: 75 Tooth Mounting Hole Spacing (center to center): 2″ Mounting Hole Diameter (x6): 1/4″ Center Hole Diameter: 1-1/2″
This is the large rear sprocket compatible with several brands of mass produced mini bikes, including models from Coleman (the small CT100U model only), Monster Moto / Mega Moto, and Motovox. This chain sprocket has 75 teeth and sized for #35 chain.
Six inner mounting holes for easy installation.
Specifications:
Chain Size: #35 Chain
Sprocket Teeth: 75 Tooth
Mounting Hole Spacing (center to center): 2″
Mounting Hole Diameter (x6): 1/4″
Center Hole Diameter: 1-1/2″