Muc-Off Big Bore Hyrid Tubeless Valve Stems - Large 45mm Blue Model-Dropout 561 green rear brake

green rear brake

and here are instructions on how to measure your BCD

The Wolf Tooth Rear Axle uses a captive conical stainless steel washer under the head to reduce friction on the dropout face

160 mm (front/rear)

50 Tire Diameter/ISO 29/622 TPI 60x2TPI Bead Folding e-Bike approved No Tire Width Range 2

Muc-Off Big Bore Hyrid Tubeless Valve Stems - Large 45mm Blue Model-Dropout 561 green rear brake245% 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