Bicycle Components & Accessories

Ritchey STEM WCS Chicane B2 Blade 90 mm Including Topcap Stem Black 35 mm SEALS PROPERLY WITHOUT AIR LEAKING - and milKit smart rubber flaps prevent sealant from filling and clogging the valves. milKit tubeless valve stems are compatible with almost all rim types. They are 6mm diameter presta valves and fit easily into... Ritchey STEM WCS Chicane B2 Blade 90 mm Including Topcap Stem Black 35 mm