Keenso Bike Stem Spacer, Headset Reducer Spacer Aluminium Alloy 31.8mm Below to 28.6mm Front Fork Conversion Adapter

【High Quality】：This bicycle rod gasket is made of high-quality aluminum alloy material, which has the advantages of high strength, rust resistance, wear resistance, and no deformation 【Apply for】：Bike stem spacer spacer can make 1-1/2in bicycle tube compatible with 1-1/8in front fork, suitable for earphones below 55mm & 56mm 【Size】：Headset spacer is suitable for handlebar inner diameter 30mm and handlebar outer diameter 51mm 【Easy to Install】：This bike stem spacer is easy to install, which can greatly save your time 【Useful Tool】：Useful accessory for bike lovers to DIY their bikes, so, you deserve to have