Description: 1 Set Bicycle Headset Bicycle Front Fork Stem Ring Gasket Set MTB Road Bike Replacement 1/8 Inch Headset Spacer w/ Stem Top Cap,Headset Star Nut Black Red Blue Gold 4 Color 1 Set MTB Road Bike 1-1/8 Inch Headset Spacer Bicycle Front Fork Washers with Stem Top Cap Headset Star Nut Road Bike Replacement Features: Fits 1-1/8"Road and Mountain Bicycles Stems and Forks. Aluminum Alloy MTB Headset Spacer&Top Cap,Stainless Bicycle Fork Headset Sta r Nut&Bolt. Light weight, strong pressure resistance, not easy to deform and 28.6mm diameter is suitable for majority of bicycle headset. Comes Anodized,Colorfast Surface,Ultra Precision Diamond Blade Machine Cut.Multi-size for You to Adjust The Appropriate Height. Package includes(8PCS):Aluminum MTB Stem Spacer *5pcs(10mm*4,5mm*1),headset star nuts*1,Stem Top Cover*1,Headset Bolt*1. Specification: Material: aluminum alloy+stainless steel Color: black, blue, gold, red Spacer outer diameter: 34mm/1.34 Spacer inner diameter: 28.6mm/1.12 Height: 5mm, 10mm Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: MTB Stem Spacer *5 Headset Star Nuts*1 Stem Top Cover*1 Headset Bolt*1