Dimension 25.4 100mm 107 Degree Black 1-1/8" Threadless Stem Clamp Diameter: 25.4mmClamp Diameter: 25.4mmLength: 100-129 mmSteer Tube Clamp Diameter: 1-1/8"Steerer Tube: 1-1/8" ThreadlessStem Color: BlackStem Length: 100mmStem Rise: 17 degWeight: 160g