Fixed spokes wheels on bearings, 40mm profile, black color
- Circle profile 40 mm
- 36 spokes
- Aluminium hubs on bearings , rear hub with flip flop system.
- Pinion 18 teeth included
- Shoulder 120 mm post. - 100 mm front
- The flip-flop hub is a hub with threads on both sides so you can mount the fixed pinion on one side while on the other side you mount the classic freewheel and use one or the other by simply disassembling and reversing the wheel.
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