Muc-Off Big Bore Hyrid Tubeless Valve Stems - Large 45mm Black MFPN=CN08269 Neoprene bottle holder

Neoprene bottle holder

Automatic "OFF" circuit after 30s

these coverboots are perfect for warming up or protecting your boots before and after skiing to prevent wear from walking

Compatible with all Flattop chains

Developed in cooperation with BASF and with experts from the German plastic manufacturing industry the Aerothan tube emerged to not only meet all the requirements of a high-end bicycle tube but to exceed them

Muc-Off Big Bore Hyrid Tubeless Valve Stems - Large 45mm Black MFPN=CN08269 Neoprene bottle holder245% 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