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tapered transition from wing to nose
Also compatible with the Forerunner 910XT and 310XT when used with a quick-release kit (sold separately)
Integrated T25 valve cap tip tightens valve to rim
Rear Endcaps
Silca Everyday Aero Cycling Socks - White - Small Lights tapered transition from wing toSpeed and comfort in the same sock. The SILCA Everyday Aero Cycling Sock in White (Small) delivers a genuine 48 watt aerodynamic advantage at race speeds while remaining the most comfortable sock you'll pull on. Q Skin yarn a silver ioninfused polyamide keeps the sock antibacterial, odor resistant, and luxuriously soft against the skin, and the extended 19. 5cm cuff sits right at the UCI limit. The aerodynamic architecture uses a smooth laminar