Our #40/41/420 chain - 60 tooth rear sprocket for mini bikes is ready to mount. This heavyweight (3.4 lbs.) sprocket is made to take heavy-duty trail use as easily as it does the paved suburban cul-de-sac.

Specifications:
Weight: 3.4 lbs.
Chain size: #40/41/420
Tooth count: 60
Overall diameter: 9-3/4"
Central hole diameter: 1-5/8"
Mounting hole diameter: 3/8"
Mounting hole distance (side-by-side): 2-1/4"
Mounting hole distance (across): 3-1/8"