Muc-Off Big Bore Lite Tubeless Valve Stems - 2XLarge 70mm Red Weight-362 These 20mm rise bars feature

These 20mm rise bars feature an 11-degree backsweep and 6-degree upsweep for a riding position that’s sustainable for all-day riding

​ Wear them on their own on cold days or layer them with our lightweight socks for a vapor barrier in deep cold

37 BB/Frame Interface English BB Shell Width (mm) 73 Weight 50 Spindle Interface Type Campagnolo Ultra-Torque Defined Color Black keyword search EKAR Interface Type English Outboard

37 BB/Frame Interface English BB Shell Width (mm) 73 Spindle Interface Type Shimano Hollowtech II Defined Color Blue Fit Kit Number 4 Compatibility Shimano Hollowtech II Color Finish Matte Turquoise

Muc-Off Big Bore Lite Tubeless Valve Stems - 2XLarge 70mm Red Weight-362 These 20mm rise bars featureSay 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