PM, Contour hydr. brake master cylinder 11/16" bore. BO - For use with 1" handlebars 535954 Used in single fire applications

Used in single fire applications with electronic ignition

3/8"-16 x 1"

With starter ring gear

13mm diameter) copper wire strands

1x 25582-93 pinion shaft bushing

PM, Contour hydr. brake master cylinder 11/16" bore. BO - For use with 1" handlebars 535954 Used in single fire applicationsBlack Ops hydraulic brake master cylinder. Compatible with 1" handlebars. PM recommends the use of 11 16" bore with all 4 and 6 piston dual caliper set ups. Note: The use of the small 125x2 2 piston caliper is not recommended for regular street use. If you insist on using the small calipers, PM advises the use of 9 16" bore handlebar master cylinders with both single and dual caliper set ups. Note: Switches & switch housing must be purchased separately