A unique styled top load stem with a super wide faceplate and stc technology to prevent bar slip. Material: Alloy 6061-T6, forged finish Rise: 31mm Clamping: 22.2mm Weight: 306g (10.8oz : 0.67lbs) Features: Top loading stem 31mm rise, 32mm stack height, 50mm extension Reccessed top cap section Contoured side pocket and matching cap detail 48mm wider clamp area STC (shark tooth clamping) for maximum bar grip