Shimano Altus M310 7/8 Speed Front & Rear Mechs Derailleur Direct Mount in BLACK

Specification: ALTUS series. FD-M370: Front derailleur only. RD-M370: Rear derailleur only. Full-set: Front and rear derailleur. Advanced light - operation design, low - friction connection points and low - tension extension springs significantly reduce the shifting force required by the derailleur, regardless of the position of the sprocket.

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