DescriptionFork Clamp Diameter : Standard 28.6mmHandlebar Clamp Diameter : 31.1 - 32.5mmHeight : 36 - 45mmMaterial : Aluminum AlloyBrand Name : Origin : Mainland ChinaModel Number : YP0805023Applicable : MTB Road BikeUsed : Handlebar Diameter 25.4mm/31.8mmAdjustable Angle : 60 DegreeBicycle Aluminum Alloy Adjustable StemBrand:Material:6061 Aluminum AlloyTorque:10-12N.MHole Spacing:85/100/120mmHandlebar Diameter: 25.4/31.8mmFront Fork Diameter:28.6mmAdjustable Angle:60/30Aluminum Alloy MaterialHigh strength,sturdy and durableFrosted and smooth without hurting handsDouble Screw Locking DesignHigh stability,is not easy to fall offMore solid and safer ridingAdjustable Angle To Find The Most Comfortable PositionPut the stem plus or minus 60 degrees adjustable to release lumbar pressure, there is always a suitable height for youLaser Engraving TechnologyLaser printing exquisite logo and clear scalelnstallation Steps1.Loosen the top cover and the locking screws below with a wrench tool2.Lift up the handlebar and remove it3.Insert the stem into the front fork and adjust the angle4.Tighten the upper cover and locking screws, then complete installation