A simple and clean front load stem with shark tooth clamping for extra grip. Material: Alloy 6061-T6, forged finish Steerer Tube: 1 1/8" Rise: 8mm Clamping: 22.2 mm Weight: 301g (10.61oz : 0.66lbs) Features: Front loading stem design 50mm extension with central bore for reduced weight STC (Shark Tooth Clamping) for maximum bar grip