Race Handlebar Riser Kit. These kits fit into the original bar mounts, allowing you to raise the handlebars in increments of 5 mm from 25 mm to 40 mm. Available to fit Standard (22.2 mm) or oversize (28.6 mm) bars. Features: Allows handlebars to be raised the following Increments: 25 mm / 30 mm / 35 mm / 40 mm. Anodized black to fit either standard (22.2 mm) or oversize (28.6 mm) bars. Supplied complete with all mounting hardware.