Built for Trail and Enduro Riding. Highly weight optimized single crown stem for use with 31.8mm handlebars Dial your fit with micro increment size options, tuned to fit any rider size and style cockpit setup index lasered onto stem helps with tuning of upsweep and backsweep ultra-short stack height and true zero-degree rise Chamfered bar clamp to reduce stress risers and increase fatigue life in handlebars Recommended for: ASTM 5, All mountain, enduro, trail, free ride, E-Bike 31.8mm handlebar clamp Choose your length from 33mm, 38mm, 43mm or 48mm KEY TECHNOLOGIES Human Factor Design, MGR Alloy, Chamfered bar clamp, Custom Top-Cap included MATERIAL 6-Series Alloy, 3D forged CNC optimized body, 2D forged faceplate LENGTH (mm) 33 / 38 / 43 / 48 RISE (Adeg) 0 DIAMETER (mm) 31,8 STACK HEIGHT (mm) 34 WEIGHT (g) 133 (33mm) / 138 (38mm) 140 (43mm) 143 (48mm) FINISH Shotpeen anodized