RaceFace Atlas Stem - 50mm 31.8 Clamp +/-0 1 1/8" Aluminum Black Weight-123g Dual Head fits both Presta

Dual Head fits both Presta and Schrader valves

Length 110 Lock Style Keyed Diameter 7

} All condition and terrain all-rounder tire for grip and control

100% CARBON CUFF increases lateral and fore/aft stability for maximum power transmission

SuperSoft padding with flex base for maximum comfort and support

RaceFace Atlas Stem - 50mm 31.8 Clamp +/-0 1 1/8" Aluminum Black Weight-123g Dual Head fits both PrestaRaceFace Atlas Stem 50mm 31. 8 Clamp + 0 1 1 8" Aluminum Black. Atlas is designed to bridge the needs of AM and FR DH riders: light enough for AM tough enough for FR and DH providing the ultimate in versatility. Intended use is All Mountain Freeride and Downhill 4 bolt bar clamp with interlocking u shaped faceplate Opposing bolts on steerer tube clamp CNC machined from AL 6061 TECH SPECS Stem Angle (deg) 0 Length 50 Bar Clamp Diameter (mm) 31. 8 Color