Muc-Off Big Bore Lite Tubeless Valve Stems - 75mm Length - Pair - Red

230% higher air flow than traditional presta valves thanks to the straight through bore design Precision CNC machined from 7075 aircraft grade aluminum Stainless steel ball valve with seals and O-rings 4-way tyre insert air flow base is compatible with most tubeless inserts 4mm machined hex key slot for easy installation / removal Available in 25, 35, 45mm valve stems to suit different rim depths