ITEM NAME:Cycling Bicycle Aluminium Alloy MTB Mountain Bike Handlebar Stem 31.8mm M2K6 Cycling Bicycle Aluminium Alloy MTB Mountain Bike Handlebar Stem 31.8mm M2K6 Constructed of high-strength CNC machined aluminum alloy. Frosting finish, exquisite workmanship. Suitable for handlebar with diameter 31.8mm. Four bolt bar clamp holds bar securely in position. Material: Aluminium alloy Color: Random,Does not accept specified colors Handlebar diameter: 31.8mm Fork diameter: 28.6mm Weight: 120g / 4.2oz Package List: 1 * Bike Handlebar Stem Only the above package content, other products are not included. Note: Light shooting 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.