Shimano Altus RD-M310 | 7/8-Speed Rear Derailleur | MTB

Shifting should be crisp, not a guessing game. The Shimano Altus RD-M310 is the workhorse rear derailleur we recommend for 7 and 8-speed mountain bikes: reliable, easy to set up, and tough enough for daily riding.

• Genuine Shimano Altus RD-M310 rear derailleur
• 7 and 8-speed compatible (3x7 and 3x8 drivetrains)
• Sturdy construction for daily riding
• Mechanical shifting that is simple to adjust

Fitment: For mountain bikes running 7 or 8-speed drivetrains. Check your shifter speed and largest cog before ordering.

Configuration: This listing is the RD-M310.