About this product
The Shimano GRX RX827 Di2 Wireless rear derailleur paired with a 10-51t cassette (cassette sold separate) gives riders and racers the speed range and robustness to pursue any gravel challenge. With built-in automatic impact recovery an impact-deflecting shape and solid pulleys this derailleur stands up to hard impacts and still retains its lightning-quick shifting performance.Fully wireless shifting built for rough gravel terrain A wide link structure skid-plate design durable aluminum plate and solid pulley add robustness and longevity Automatic Impact Recovery function instantly returns the derailleur to its original position after impact Features Shimano Shadow ES: A slimmer stronger evolution of Shimano's pioneering chain-stabilizing Shadow RD+ concept Tucked safely inside an enclosed space the battery won’t budge even in rough terrain while remaining easily removable for charging
Largest Cog
51
Rear Der/Shifter Compatibility
Shimano Road Di2
Rear Derailleur Mount Type
10x1 Standard
Drivetrain Speeds
12
Chain Wrap Capacity (teeth)
41
Cage Length
Long
Color
Black
Description supplied by Northwest Bicycle through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.
