Product Description
For 40 or 420 Chain.
High Quality Aluminum alloy Split Sprocket.
6 bolt pattern measuring 5-1/4" Across center to center.
Split for easy gear changes.
No need to remove the axle on your Mini Bike or Go Kart to change the Gear Ratio.
The Hub Pictured is not Included.
For reference 60 tooth diameter is 9 3/4 inches. 40 tooth diameter 6 5/8 inches