Title ST1 Stem - 1 1/8th Inch Steerer - 31.8mm - 31mm - 0 Degree - Black YGroup_7673894338605 but they mount using a

but they mount using a standard post mount

SID B1 (2017+)

Bearing style: 440C stainless steel bearings

this saddle is designed for big days on the bike

Title ST1 Stem - 1 1/8th Inch Steerer - 31.8mm - 31mm - 0 Degree - Black YGroup_7673894338605 but they mount using aFeatures Rigorously tested by EFBE. Passed TRI TEST GR. Certified for freeride and downhill mountain bikes Machined from solid 6061 T6 aluminium Smooth matte black finish Compatible with G1 Gyro System Specifications 31. 8mm and 35mm clamp diameters available 31mm, 35mm and 40mm length options Zero rise 58mm width 35mm stack height M6 x 1. 0 x 18mm 20mm stainless steel bolts Intended Use All MTB Enduro Downhill Freeride Dirt Jump Slopestyle Skatepark