NEW Swiftwick Aspire Four Socks - 4 inch Black Medium type_brake-pads Quick-release compatible for bike frames

Quick-release compatible for bike frames with widths of 130mm and 135 mm

Rear Flip chip adjusts head tube angle and bottom bracket height for terrain

available in tapered or straight steerer tubes

riding laps at your local track

Chain tool

NEW Swiftwick Aspire Four Socks - 4 inch Black Medium type_brake-pads Quick-release compatible for bike framesA firm compression sock with a solid four inches of ankle support for cycling, running and any other endurance sport. Firm compression provides contoured support and prevents bunching Lightweight Olefn fber in a minimum cushion design is cool, wicks moisture and dries quickly to keep you performing at your best Y Heel contour creates a contoured heel pocket that moves with the foot Virtually invisible toe seam eliminates friction in the toebox Mesh