Bike Bicycle Handlebar Fork Stem Riser Up Extend Extender Head Up Adaptor Product selling points: Applicable to all mountain bikes, You can raise the raised handlebar fork. Easy to install, Just connect the original front fork and extend the fork by 70mm. Made of aluminum alloy, It is wear-resistant and durable, and it is safe and fast. Insert the booster into the fork and place the height adjuster on the booster until the preferred height level of your pole. The wheel and the wheel are in the same direction and the clamping bolt of the valve stem is loosened. Specification: Material: Aluminum Alloy Base Diameter: 1 1/8" (28.6Mm) Fork Rod Diameter: 28.6Mm (Standard) Model A Total Height: 124 MM (4.7 Inches) Adjustable Height: 0Mm-70Mm Stem Adjuster: 4 Spacers: 1 X 5 Mm And 3 X 10 Mm Color: Black / Silver / Red / Blue/Rose Gold Scope Of Application: Bicycle Handlebar Note: Please allow 1-2cm error due to manual measurement. Due to the different displays, there may be subtle differences in the colors of the products. Package Included: 1 X Bicycle Stand Upright The More You Buy, the Better the Deal To Better Fit You,please Do Measure the Size and Compare to the Size Chart Before Placing Order. Halloweenhalloween Decorationshalloween Decorhalloween Decorations Indoorhalloween Decorations Outdoorhalloween Home Decoroutdoor Halloween Decorationshalloween Decorations Clearancedecorationhalloween Christmaschristmas Decorations Before Christmaschristmas Decorations Clearancethe Before Christmasholidaynightmare Before Christmas Popchristmas Clearance AFTER SALE SERVICE: 30 Days after sales service and exchange, reply you within 24 hours to solve your problem.