Muc-Off Big Bore Lite Tubeless Valve Stems - Large 45mm -Red CheckoutTitle=Kuat Piston Pro X Sliding the system forward provides

Sliding the system forward provides more grip

This item includes:

We were very happy with the performance and popularity of this boot when this updated model was introduced last year

These beautifully machined 110 BCD asymmetric 4-bolt chainrings are optimized for your 1x Shimano CX / road / gravel drivetrain whether you run Dura Ace 9000

Muc-Off Big Bore Lite Tubeless Valve Stems - Large 45mm -Red CheckoutTitle=Kuat Piston Pro X Sliding the system forward provides230% 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 TECH SPECS Valve Length 75mm Valve Presta