BSD TBT Sprocket

- Design: chainring bolt mount
- Material: 7075-T6 aluminum, CNC machined, with hole for chainring bolts
- Sizes: 25T
- Axle diameter: Fits 19mm, 22mm and 24mm crank axles, adapter ring included.
- Thickness: 8mm
- Teeth: 1/8"
- Extras: sleek 4-star design