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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Drop-Stop ST is designed for Shimano 12-speed Hyperglide+ chains
– Very high acceleration
Extremely heat resistant - certified for rim brakes
fits Shimano (D-type 4-piston)
Super Boost compatible
Muc-Off Big Bore Hyrid Tubeless Valve Stems - Large 45mm Black Bar Dia.-35.0mm Drop-Stop ST is designed for245% 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
