Classic track hub design with dependable cartridge bearings\n Rear wheel hub offers a righthand thread for the cog and a lefthand thread for the lock ring on both sides of the hub shell\n By turning the wheel it can be changed between two gear ratios or between a track cog and a freewheel cog\n DT Swiss spoke calculator: https://spokescalculator.dtswiss.com/en/calculator
- description:
- Crombie Tool, thru-axle dual sided Shimano group
- compatibility:
- Shimano both 12mm thru-axle and quick release hubs