Velo Orange Happy Stem. A polished threadless stem with a 45 degree angle to keep your back and wallet happy. At least 37mm of steerer is required. Does not require a stem cap. Longer compression bolt included. Not compatible with carbon steerer tubes. Item Specifications: Weight: 203 g, S.H.I.S. Stem Clamp Diameter: 28.6, Length: 90 mm, Stem Angle (deg): 45 deg, Bar Clamp Diameter (mm): 31.8 mm, Color: Polished,