microSHIFT ADVENT RD-M619M-B Rear Derailleur - 9-Speed Medium Cage Black CheckoutSpec= Outer Chainring A purpose-built gravel race bike

A purpose-built gravel race bike combining refined aerodynamics

use a 10-speed chain

are 355mm wide and are compatible with 31

Waxed canvas is naturally stiff but softens after a few uses

Tilts for trunk access

microSHIFT ADVENT RD-M619M-B Rear Derailleur - 9-Speed Medium Cage Black CheckoutSpec= Outer Chainring A purpose-built gravel race bikeDesigned 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