Compressport PRS V4 Bike Socks Parts-Cockpit & Saddle-Seatposts Technology : WingSpan Elite

Technology : WingSpan Elite

significantly improving the aerodynamics of big road and gravel tires from 35mm WAM to MTB tires

and extremely easy to maintain

the D-Fly shares the same Di2 battery that powers the Di2 shifting system

an exceptional helmet for road

Compressport PRS V4 Bike Socks Parts-Cockpit & Saddle-Seatposts Technology : WingSpan EliteRedesigned from top to toe for improved aerodynamic performance and comfort, the brand new Pro Racing Sock Bike brings new levels of support, speed and ventilation to long days in the saddle. A striped weave around the foot and at the rear of the sock quickly wicks away sweat and moisture to keep feet cool and dry at all times. The redesigned, wider toe box also offers improved proprioception throughout the pedal stroke. Our signature arch support