Supersprox Rear Sprocket Steel 38t-420 Black Hon
Features:
- The only dual-material rear sprocket available for both street and off-road applications
- Steel teeth last up to 3 times longer than aluminum
- 7075-T651 Aluminum core, lighter than steel
- CNC machined, providing perfect fit on the wheel
- A larger tooth radius reduces chain friction and extends chain life
- U. S. and European patented.
- Package Dimensions: .39 x 9.45 x 11.02