Brake Master Cylinder - Radial - 11/16" - Gold Ops CNC-machined one-piece body with refined internals for optimal performance, Race driven master cylinders feature built-in reservoirs, which deliver stunning performance and style for any bike, With fully adjustable levers, machined fluid reservoirs and for stock switch housings, this versatile system will drastically improve both the look and feel of your controls, Race driven radial mount technology increases braking leverage, Twist adjustment knob easily modifies lever reach distance, Over 1/2* of lever adjustment, Lever designed for a comfortable and smooth feel, CNC-machined from billet aluminum, 1" clamping diameter, Made in the U.S.A.