●Fitment:Universal Fit 7/8" and 1 1/8" (22mm and 28mm) Handlebar ●Material:6061-T6 Aluminum Alloy,CNC Machined Anodized ●Package Includes:1* Set Handlebar Riser As Picture,Instruction Of Installation Is NOT Included ●Appropriate rise handle bar height can greatly increase driving comfort and effectively reduce fatigue during long driving ●Service Guarantee: Note: If you find any defects on the surface of the Motorcycle Handlebar Risers, please forgive it, it is not a second-hand product. If you mind this, please contact us. You will enjoy free exchange service and professional customer service team