GRX RX815 Rear Derailleur (11-Speed) mbweb Full Boost: Power comes from

Full Boost: Power comes from a custom-tuned version of Shimano’s EP801 drive unit – the lightest motor capable of the big power we were looking for

High-quality finish with attention to detail

high stopping power in wet or dry conditions and excellent durability

- Wide-narrow pulley tooth profile holds the chain better - Stainless steel sealed cartridge bearings

and its comfortable and sporty design is great for everything from short trips to the farmers market

GRX RX815 Rear Derailleur (11-Speed) mbweb Full Boost: Power comes fromGRX RD RX815 Di2 Rear Derailleur FEATURES: Operates with Shimano Di2 for digital electronic shifting Gravel tuned clutch tension provides smooth and reliable mixed surface shifting For 1x and 2x drivetrains SPECS: Color: Black Largest Cog: 34 Rear Derailleur Mount Type: Shimano Rear Direct Mount , 10x1 Standard Chain Wrap Capacity (teeth): 38 Cage Length: Long Rear Der Shifter Compatibility: Shimano Road Di2 Drivetrain Speeds: 11 Weight: 287