The Shimano BL-R550 Brake Lever Set is an excellent replacement set brake levers for flat handlebars. The levers are designed to work with cantilever, road caliper, and road disc brakes, and integrated barrel- and reach-adjusters make fine-tuning brakes an easy task.
Alloy construction. 22.2 mm clamp diameter. Not intended for use with linear-pull (V-brakes).