Muc Off Big Bore Lite Large Tubeless Valve Presta 45mm Black Pair - High Performance Bike Tubeless Valves for Mountain & Road Bikes - Perfect for MTB, Gravel & Cyclocross Riding

Product Description

• 230% higher air flow than traditional presta valves thanks to the straight through bore deisgn
• Precision CNC machined from 7075 aircraft grade aluminium
• 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