Riser bar made from cold-drawn and tapered 6061-T6 aluminium custom double-butted to particular thicknesses for an extremely high level of strength and fatigue resistance Features: Narrow profile riser bar with an oversized clamping area 6061-T6 aluminum alloy construction 53cm width with graduation marks to 38cm to ensure accurate cutting Popular among urban fixed gear cyclists Outer bar diameter accepts 22.2mm clamp brake levers Specs: Color: Black Clamp Diameter: 31.8mm Width: 53cm Rise: 35mm Up/Back Sweep: 5 degrees Outer Diameter: 22.2mm Weight: 240 grams