Ritchey classic flat mountain bike handlebarwhether youre building up a retro mountain bike mtb or completing your unique hybrid build, the classic flat handlebar will give you the responsive handling that youre looking for plus add a touch of class'. '.strtoupper('m')ade from a double butted 6061 alloy with a high polish finish, ritchey has also given it a zero degree rise and 5 degrees of back sweep'. '.strtoupper('t')his means it puts you in the ideal riding position for both hitting the trails and for weaving between traffic.features material double butted 6061 alloy finish high polish silver width 560mm stem clamp area 31.8mm backsweep 5deg rise 0deg brake lever shifter compatibility standard 22.2mm clamps bar end compatible yes manufacturer's part number 30475457001 weight 221gbuy ritchey components from chain reaction cycles, the world's largest online bike store.