TOPBAR OS BHB-04OS Handlebars – MTB Category: Handlebars Tag: BBB Cycling Description Description Double-butted 2014 T6 aluminum. Rise: 0 mm. Backsweep: 5 degree. Width: 580 mm. Bar center diameter: 31.8 mm. Weight: 181 grams. Related products ECOTANK BBC-01 Cages – Aluminium WATERFLEX BWS-03 Shoecovers – Winter COMFORTARMS BBW-92 STOREPACK BSB-12 Generic saddlebags