Welcome to our shop4 pieces Aluminium Alloy MTB Bicycle Shaft Headset Spacers Fork Washers Replacement Universal Fit 1 1/8-Inch Blue Description: - Made of qualified aluminium alloy- sturdy, high strength and lightweight. - Package includes 7pcs(1 pieces 10mm washer, 1 piece 5mm washer, 1 piece 15mm washer, 1 piece 20mm washer, 1 piece screw, 1 piece headset top cover, 1 piece headset star nut). - 28.6mm(1-1/8inch) bike headset spacers are realiable to use. - 4 different sizes are designed to adjust the height of handlabars for your riding style. - Suitable for universal bicycles, such as MTB bike, road bike, BMX, Fixed Gear Bike, etc.Specification: - Material: Aluminium Alloy - Inner Diameter: 28.6mm/1.13inch - Washers Size : 10mm/0.39inch, 5mm/0.2inch, 15mm/0.59inch, 20mm/0.79inchPackage Includes:4 Pieces Bike Headset Washers1 Piece Headset Top Cover1 Piece Headset Star Nut1 Piece ScrewNote:Please allow 1-303mm error due to manual measurement.Due to the difference between different monitors,the picture may not reflect the actual color of the item.