Shimano Altus M310 7/8 Speed FD-M310 RD-M310 Front Rear Derailleur Direct Mount

Series: ALTUS series. 1 FD-M370: Front derailleur only. 2 RD-M370: Rear derailleur only. 3 Full-set: Front and rear derailleur. Derailleur Action: Top-Normal (Traditional) Cage Length: Long Advanced light-action design Teflon-coated bushings Direct-attach rear derailleurs.

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