Shimano Shimano GRX RX810 Pulleys Rear Derailleurs Pulleys bike/components/derailleurs & shifters roxy You'll be amazed at what

You'll be amazed at what 40 grams of PrimaLoft® insulation can do to trap heat and keep you comfy from first chair to last run

bubble leg pockets for easy access

Pocket for a phone and pair of goggles

Two-way ladderlock wrist tension and shockcord with a cord lock at gauntlet hem for an adjustable fit

Built on the signature Dr

Shimano Shimano GRX RX810 Pulleys Rear Derailleurs Pulleys bike/components/derailleurs & shifters roxy You'll be amazed at whatPulley kit for Shimano GRX derailleurs RD RX810 RD RX815 Precision sealed bearings in both guide and tension pulleys keep drivetrain smooth and friction free Attributes Pulley Compatibility RD RX810