Muc-Off Big Bore Lite Tubeless Valve Stems - Large 45mm -Red Model-Torch Mtn (IS) 100% Merino wool and 4-way

100% Merino wool and 4-way stretch make these pants warm and comfortable in the cold

} Super Light (SL) headset bearings are 25% to 38% lighter than conventional bearings and offer similar durability

5 Weight 50 Spindle Interface Type FSA MegaExo Spindle Interface Type Shimano Hollowtech II Defined Color Black

Extra wide for lots of hand position options

they are light

Muc-Off Big Bore Lite Tubeless Valve Stems - Large 45mm -Red Model-Torch Mtn (IS) 100% Merino wool and 4-way230% 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