Altus Rear Derailleur (7/8-Speed) Vendor_TRP Compatible only with RD-4700 rear

Compatible only with RD-4700 rear derailleur and FD-4700 front derailleur

Offset: 3

Drivetrain Speeds: 9/10/11

Use these quick releases to put a racing bike with disc brakes or a mountain bike with a quick-release skewer in a Garmin Tacx direct drive trainer

Altus Rear Derailleur (7/8-Speed) Vendor_TRP Compatible only with RD-4700 rearShimano Altus RD M370 M310 Rear Derailleur FEATURES: 7 8 Speed 13t upper and 15t lower pulleys SPECS: Color: Black Largest Cog: 34 Rear Derailleur Mount Type: 10x1 Standard Chain Wrap Capacity (teeth): 43 Cage Length: Long Rear Der Shifter Compatibility: Shimano Mountain Drivetrain Speeds: 7 , 8 Weight: 326