2-speed Inner Gear Hub
Speed: 2-speed automatic
Model :
A2-E
- Speed: 2-speed automatic.
- Length: 185/168 mm. O.L.D.
- Hub: 120/130.10/132.50 mm
- Spoke hole: 36H/32H/28H/16H
- Body Material: 6061 Aluminum.
- Sprocket: 13T~24T.