Retro Cast Aluminum Hand Controls feature a smooth and compact design, and are just perfect for any old school project. Brake master cylinder has a 9/16” bore and can be used with single 2-piston caliper, 4-piston caliper, 6-piston caliper or dual 2-piston calipers.For 1″ diameter handlebars. Brake controls and clutch controls are sold separately.
NOTE: we suggest to use DOT 4 brake fluid. In any case do not use silicon based oils.