Dimension 25.4 90mm 125 Degree Black 1-1/8" Threadless Stem Clamp Diameter: 25.4mmClamp Diameter: 25.4mmSteer Tube Clamp Diameter: 1-1/8"Steerer Tube: 1-1/8" ThreadlessStem Color: BlackStem Length: 90mmStem Rise: 35 degWeight: 160g