Spank Spoon Stems feature unique style, modern geometry, and rock-solid construction, without the heavy price tag suitable for all disciplines.Chamfered bar clamp to reduce stress risers and increase fatigue life in handlebars. Ultra-short stack height and true zero-degree rise. Item Specifications: Stem Angle (deg), 0, S.H.I.S. Stem Clamp Diameter, 28.6, Color, Black, Length, 43, Bar Clamp Diameter (mm), 31.8, , , , , , , , , , , , , , , , , , , , , , ,.