A modern and updated top load stem with a wider 48mm faceplate and stc clamping to prevent bar slip. Material: Alloy 6061-T6, forged finish Rise: 33mm Weight: 306g (10.8oz : 0.67lbs) Features: Top loading stem design 33mm rise 50mm extension with central bore for reduced weight Unique side pocket detail Wider clamping area STC (Shark Tooth Clamping) for maximum bar grip