One finger brake lever. Compatible with all road caliper brakes. These levers have a clamp of 25.4mm and shims to 22.2mm. Will work on Nitto B2500AA, B232 and B809 handlebars. These bars have a 22.2mm grip area.
WILL NOT WORK ON B259 or B211 HANDLEBARS, these bars have a 24.0mm grip area.