These levers are made for mountain bike-sized bars (22.2mm outside diameter) bars with an internal diameter of at least 16.5mm. These levers work with caliper or cantilever brakes, but not V-brakes.
*These levers may not fit to some of tokyobike standard handlebars. Please contact us for more details.
22.2mm for 16mm(~17.2mm) inner diameter handlebar
23.8mm for 18.5mm(~20mm) inner diameter handlebar