Bicycle Hidden Stem Increaser Bike Fork Stem Riser Bicycle Stem Extender Bicycle Fork Extender

Label:Yes Outer diameter: 28.6mm Weight: 139g Applicable inner diameter: The inner diameter of the front fork head tube is 24.6mm-25.4mm Packing list: 1pc Bicycle Hidden Stem Raiser Material: aluminum Zinc Zinc Zinc Zinc Alloy Name: Bicycle Hidden Stem Raiser Height increase range: 3-55mm Features: high-strength aluminum Zinc Zinc Zinc Zinc Alloy material, lightweight design, CNC finishing, surface anodizing, laser laser totem, hidden heightening design, can be increased by 3-55mm