The 9 -speed Shimano Altus M370 Shimano gearbox uses the Mega 9 Drive Train Design to offer a fluid change and light action.
- Pules cage: sgs.
- Pignoni: 9-Speed.
- Direct attack
- Compatible chain: 9 -speed HG.
- Total capacity: 45t.
- Pignone Max | Min: 11d.
- Max front difference: 22dpignone min | min: 28D.
- Pignone min | Max: 34d.
