Race Face Atlas Mountain Bike Stem (Black, 31.8-mm Clamp)

Specs: Red, 31.8-mm Clamp, 65-mm or 50mm, 1-1/8-Inch 6061-T6 aluminum Four bolt bar clamp holds bar securely in position, interlocking U-Shaped Handlebar Clamp Geometry Faceplate eliminates ''stress risers'' which cause your bar to bend or break Opposing bolts on steer tube clamp provides extreme clamping power while reducing stress on the steer tube 150g 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.