Gear up your track bike for some over geared sprint efforts.
Features proprietary interchangeable 9 and 10 tooth sprocket drivers. To change sprockets, a back nut to unscrewed, and the sprocket driver slides right off.
- Spoke holes: 36
- Dropout width: 120 mm
- Proprietary sprockets: Cr-Mo Steel interchangeable 9t and 10t fixed gear sprockets
- Axle: Cr-Mo steel axle with male axle bolts
- Hub body: 7075-T6 Aluminum anodised black
- Spoke hole diameter: 2.5mm