Shimano RD-RX810 GRX Rear Derailleur, 11-Speed, Shadow Plus Design, Direct Attachment, 2X11 Bike Accessories Brand_Kask When paired with Third Party

When paired with Third Party Apps and devices

Accordingly

lasting as long as you need it

The RoadLink is optimized for use with ten or eleven-speed 11-36t and 11-40t cassettes

Wingflex: the shell's side edges flex and adapt to rider's inner legs movement

Shimano RD-RX810 GRX Rear Derailleur, 11-Speed, Shadow Plus Design, Direct Attachment, 2X11 Bike Accessories Brand_Kask When paired with Third PartyCAGE LENGTH N A TOTAL CAPACITY 40T MAX FRONT DIFFERENCE 17 CABLE ADJUSTER X COLOR SERIES COLOR AVERAGE WEIGHT 255g MOUNT Direct attachment (conventional) Direct mount compatible NUMBER OF PULLEY TEETH 13 SERIES GRX GENERATION RX800 MAX LOW SPROCKET 34 MIN LOW SPROCKET 30 REAR SPEEDS 11 TOP NORMAL SPRING TYPE Shimano Shadow RD+