Muc-Off Big Bore Hyrid Tubeless Valve Stems - Large 45mm Black Model=DUB SuperBoost+ Threaded Bottom Bracket size 29" front/rear front/rear (XD)

size 29" front/rear front/rear (XD) rim carbon hub Hydra IS disc axle/spacing (mm) 15x110/12x148 Boost hole 24/24h spoke I-Nine color black weight 1650g

Densely packed tread pattern to increase rolling efficiency

engineered and manufactured in-house

0mm rise +/-8 deg length 40mm color bronze

Muc-Off Big Bore Hyrid Tubeless Valve Stems - Large 45mm Black Model=DUB SuperBoost+ Threaded Bottom Bracket size 29" front/rear front/rear (XD)245% 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 Hybrid