0062-2510 PM, Contour hydr. brake master cylinder 9/16" bore. Polished

The Performance Machine Contour hydraulic brake master cylinder is a premium upgrade for riders seeking both show-quality style and superior braking feel. This polished unit features a 9/16 inch bore, which PM specifically recommends for use with all 4-piston and 6-piston single caliper setups. It is designed for use with 1-inch handlebars and provides the smooth, powerful actuation required for high-end custom builds. Please note that switches and switch housings must be purchased separately to complete the installation. If you are running a single-caliper front end, this master cylinder offers the perfect hydraulic ratio for optimal stopping power and modulation. Sold as a single unit.