Z3 Transmission control system:
Flywheel: | 9S cassette 11-28T |
Crank set: | PROWHEEL, CNC, 45T*170mm |
Chain: | KMC Z9 |
Pedal: | Sanyun, QR062, alloy |
Flywheel: | 9S cassette 11-28T |
Crank set: | PROWHEEL, CNC, 45T*170mm |
Chain: | KMC Z9 |
Pedal: | Sanyun, QR062, alloy |