GRX RD-RX717 Di2 Wireless Rear Derailleur, 12-speed, Shadow ES, SGS long cageShimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world Precise and clean wireless shifting with Integrated on board removable battery (BT DN320 sold separately) The integrated removable on board battery is protected within the linkage Crash recovery function, absorbs impacts and returns to its original position Connectivity

enhancing stiffness and durability without adding extra weight

6 mm thick square chain

5-inch and 29-inch alloy tubeless

The StickyFoot Grip rubber compound ensures you stay connected to your pedals

Experience the same eco-friendly cleaning with less plastic waste using the Squirt Bike Cleaner 750ml Spray with 3x Sachets

stylish cut

and measures 39 x 20 x 6 cm

and Maxima Plush Dynamic Suspension Lube

to get you back home

Maxxis Double Down rear and EXO+ front tyres

Plate width 1

8mm clamp diameter and our downhill-focused flex profile