Shimano M310 Altus Rear Derailleur 7-/8-Speed Silver/Black

Specifications for Shimano Altus M310 rear derailleur
Only for use with mechanical shifting (cable)
Number of gears: 7/8-Speed
Cage length*: SS (short cage)
Bicycle type: MTB
Brand: Shimano
Weight: 460g
Color: Silver
Material: Aluminum/steel
Product type: Rear derailleur
Series: Altus
Product model: RD-M310
Product model number: ERDM310DS


*Capacity =
Difference between largest and smallest front chainring:
For example (48 / 36 / 32) 48 - 32 = 16
Difference between largest and smallest rear chainring:
For example (32 / 30 / 28 / 26 / 24 / 22 / 20 / 18 / 14 / 11) 32 - 11 = 21
Capacity 16 + 21 = 37

*Cassettes: 11-43 SGS (long cage)
Cassettes: 11-35 GS (mid-cage)
Cassettes: 11-28 SS (short cage).