ITEM NAME:Aluminium Alloy Bike Handlebar Stem 25.4*28.6*32mm Cycling Parts For MTB Bike Product Description Description: Material: Aluminum alloy Bar-bore: Ø25.4 Fork tube: Ø28.6 Angle: Â ±0Â ° Length: about 32mm Weight: about 140g Color: S.B Anodized black Package included: 1 x Bicycle Stem.Length: about 32mm. 1 x Bicycle Stem. Material: Aluminum alloy. Fork tube: Ø28.6. Color: S.B Anodized black.