Dimension 25.4 80mm 83/97 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: 80mmStem Rise: 7 degWeight: 137g