Muc-Off Big Bore Lite Tubeless Valve Stems - 2XLarge 70mm Iridescent MFPN=00.3018.367.004 The large sitting area provides

The large sitting area provides pressure distribution for sit and pelvic bones

Campagnolo Road Shifter PartsInternals included Defined Color List Black Fits Model Record QS (2007 models)

Unleash a powerful 1700 lumens with the AMPP1700 headlight's Ultra-boost Mode

The 9-tooth sprocket allows full range with zero drop in efficiency

Ergonomic Yes Handlebar Diameter 22

Muc-Off Big Bore Lite Tubeless Valve Stems - 2XLarge 70mm Iridescent MFPN=00.3018.367.004 The large sitting area providesSay goodbye to the hassle of traditional tubeless valves that clog up and require valve cores to be removed to fill sealant with sufficient air flow during set up. Big Bore Valves are engineered with precision and designed to deliver maximum air inflation simply and efficiently. Crafted from 7075 aircraft grade CNC machined aluminum construction with a stainless steel ball valve this fully serviceable valve is built to withstand the toughest rides