BSD 5 spoke sprocket is fully 3D CNC'd dual thickness that tapers from 8mm at the edges for strength to 6mm at the center to save weight.
- 8mm thick at the edges for strength
- Center hole 15/16", supplied with both 19mm and 22mm top hat washers to fit all cranks
- Fully 3D CNC''d dual thickness sprocket
- Super tough 7075-T6 construction
- Tapers to 6mm at the center to save weight