Muc-Off Big Bore Hyrid Tubeless Valve Stems - Large 45mm Red MPFN-CK21-024CF170-BL 8mm 1-piece 6-bolt disc rotor

8mm 1-piece 6-bolt disc rotor features consistent operating temperatures and built in wear indicators

6 Defined Color Black Steerer Tube Length (mm) 300 Wheel Size 29er Wheel Size 29" Weight 686 Offset 44 Offset 52 Axle to Crown Length 470 Crown Race 39

37 Spindle Length 73 Spindle Interface Type FSA MegaExo Weight 50 BB Shell Width (mm) 68 BB/Frame Interface English

Formulated specifically for bicycle chains

24" Stroke

Muc-Off Big Bore Hyrid Tubeless Valve Stems - Large 45mm Red MPFN-CK21-024CF170-BL 8mm 1-piece 6-bolt disc rotor245% 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 Hybrid Valve Length 75mm