SEKINEW Aluminum Alloy 25.4mm Cycling Parts Threadless Stem Bikes Accessories Bike Extension Stem Bike Stem Extender Bicycle Stem Riser Adapter Raise Bar Components Bike Quill Stem Converter

Color: Silver,Black Weight: about 155/180 grams Package Includes:1 Pc Bike Quill Stem AdapterMaterial: Aluminum Alloy Base Diameter(Upper diameter): 1 1/8'' (28.6mm) Steerer tube diameter:22.2mm/25.4mm Length: 160mm/6.3 inch Type:Bike Quill Stem Adapter This premium quill stem adapter riser made of high quality aluminum alloy- sturdy, solid, high strength but lightweight Raises the height of your handlebars by increasing the height of your stem. Apply to 25.4mm to 28.6mm and 22.2mm to 28.6mm Front Fork Head Tube Converts mountain bicycle/ folding threadedless quill setup to threadless. Easy installing, operation and flexible