innel cable stem road mountain bike handlebar stem. Only Fit for Handlebar diameter 31.8mm, front fork stem diameter 28.6mm, Size:70mm. Please confirm the size you need before you buy it! and , high strength, Easy installation, four bolt bar clamp holds bar securely in position. Constructed of high-strength machined,aluminum alloy forging, T6 hardening heat treatment riding. Suitable for Most Bicycle, Road Bike, mountain bikes,etc. Name:Bike Stem Applicable to:Mountain bike, road bike Specifications:D:31.8x70mm Bike Stem+Spacers+Compressionring Colour:As Shown Material:aluminium alloy Package Contents: 1 * Bike Stem with Spacers+Compressionring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.