Surly Cheater Handlebar The Surly Cheater Handlebar is Surly's standard sweep mountain bar, in specs like you'd expect: Cromo steel construction, fits 31. 8mm stems, no rise, and an 11 degree sweep. Say it again, it's Chromo, flat and 11 degrees. Moto. It's like this because it works, it's a Surly bar. Surly Cheater Handlebar Specifications: Material: Cromoly steel Clamp diameter: 31. 8mm Width: 780mm Rise: 0mm Sweep Angle: 11 degrees Color: Clear Coat Silver and E. D. coated Black Weight: 400 grams | Surly | Cheater Handlebar | Black | 780Mm | Steel