Shimano Front Derailleur, FD-RX815, GRX, FOR 11-SPEED, Di2 f23closeout Wear them under your ski

Wear them under your ski mitts for added warmth

weekend backpacker

Designed for semi-auto crampons

5) for a boot you can trust on the skin track and the steeps

Shimano Front Derailleur, FD-RX815, GRX, FOR 11-SPEED, Di2 f23closeout Wear them under your skiThe Shimano FD RX815 Di2 Front Derailleur achieves the crisp, quick and reliable shifting you've been waiting for, and you get 2. 5+mm of extra tire clearance so you can those wider knobbier gravel tires for extra comfort on the rough terrain. The auto trim feature ensures chain rub is a thing of the past as you cycle through shifts, and the semi and full SynchroShift means the shifting is butter smooth, every. single. time.