The BSD TBT Sprocket has an old school retro BMX style but built for abuse from 7075 T-6 aluminum.
- Fully CNC’d dual thickness sprocket
- Super tough 7075-T6 construction
- 8mm thick at the edges for strength
- Tapers to 6mm at the center to save weight
- Centre hole 24mm, supplied with both 19mm and 22mm top hat washers to fit all cranks
