microSHIFT ADVENT RD-M619M-B Rear Derailleur - 9-Speed Medium Cage Black CheckoutSpec= 00.1918.183.007 Synergy Dual Compound rubber

Synergy Dual Compound rubber

Forged alloy hubs with sealed bearings to minimise wear and guarantee exceptional smoothness

Dangle a handlebar bag from it strap some lights to it throw a GPS on it (if that’s your thing) and ride all day

This helps allocate stiffness and flex where needed

microSHIFT ADVENT RD-M619M-B Rear Derailleur - 9-Speed Medium Cage Black CheckoutSpec= 00.1918.183.007 Synergy Dual Compound rubberDesigned with real life riders in mind the ADVENT rear derailleur packs trail ready features into the most attainable wide range drivetrain on the market. The derailleur kinematics are also precisely tuned to use a more direct cable path making the shifting response consistent across all gears. Rear Der Shifter Compatibility microSHIFT ADVENT Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 9 Chain Wrap Capacity (teeth) 37 Cage Length Medium