Muc-Off Big Bore Hyrid Tubeless Valve Stems - Small 30mm Blue MPFN-701708100-L Two-lip seals minimize bearing contamination

Two-lip seals minimize bearing contamination

}Zipp SL Speed Stem - 90 mm 31

These cranks offer direct-mount chainring compatibility for additional weight savings or run them with a 4-bolt 104 BCD chainring adapter available separately

Compatible with 135mm 142mm and Boost rear spacing

Muc-Off Big Bore Hyrid Tubeless Valve Stems - Small 30mm Blue MPFN-701708100-L Two-lip seals minimize bearing contamination245% 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 60mm