Thomson X4 Mtn Stem (31.8) 0d x 60mm Black MFPN=102509107 The carbon midsole insert provides

The carbon midsole insert provides increased stability and precision for optimized skating performance

Original equipment on SRAM and Truvativ cranks they also work well with other drive trains

Hooked / Crotchet tubeless TC

Producing high-quality grinds that yield the fastest skis requires advanced machinery and highly-skilled operators

Thomson X4 Mtn Stem (31.8) 0d x 60mm Black MFPN=102509107 The carbon midsole insert providesCNC 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