2D forged MGR alloy is CNC weight optimized Chamfered bar clamps reduce stress risers in the critical bar/stem interface Shot peen anodized finish with CNC laser etched logo 35mm stack height 35mm stem 150g; 50mm stem 180g TECH SPECS steerer dia. 1-1/8" bar dia. 31.8mm rise 0 deg length 50mm color black