Mozzo bicicletta da strada Ratchet 36T anello di trazione dritto freno a disco 21 fori 24 fori
The ratchet system is installed with 36T by default. Ratchet: 36/60T. 36/60T ratchet. Limit torque: ≥ 400NM. Front wheel: 100x9mm 100x12mm. Rear wheel: 142X12mm. Surface hardness: ≥ HV2000. Center hardness: ≥ HRC55.