Thomson X4 Mtn Stem (31.8) 0d x 60mm Black MFPN=185-0011046050 The RockShox air shaft is

The RockShox air shaft is for replacement when overhauling

Bushing extractors and installers for Fox forks

} 245% 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

D30® Knuckle protector integrated

Thomson X4 Mtn Stem (31.8) 0d x 60mm Black MFPN=185-0011046050 The RockShox air shaft isCNC machined from 1 piece 7000 series aluminum (no welds) X4 dress up kits can add color to any 31. 8mm X4 stem, available separately use TP105* 48mm wide 4 bolt faceplate. 147g (70mm) Model X4 Steerer Dia. 1 1 8" Bar Dia. 31. 8mm Rise 0 Deg Length 60mm Color Black