"Pro caliber features at a real-world racer price." We offer features for serious competition applications at a price that is affordable to real racers. This 3D NET FORGED 6061 ALUMINUM Stem allows you to adjust the stem angle to ±30 degrees for riders looking for a more comfortable fit. Angled steer tube clamp slots reduce stress on carbon steer tubes. Material: 3D net forged 6061 aluminum, Angle: ±30 degrees, Steer Tube Height: 45mm, Steer Tube Diameter: 1-1/8", Faceplate Width: 40mm, BB Black Finish, Weight: 170g (110mm) Specifications: Brand: Ritchey Model: COMP Type: 4-AXIS Handlebar Diameter: 31.8 Steer Tube Diameter: 1 1/8" Clamp Height: 45 Steer Tube Diameter: 28.6 Angle (°): 30 Finish: Matte Color: Black