0.625” Remote Centre Valve Master Cylinder Our specially selected range of products that work in unison with all of our obp Motorsport core hardware. Whether you are looking for master cylinders, bias adjusters or replacement parts. obp Motorsport has you covered.

Features

• Master Cylinder Bore Size: 0.625”
• Inlet Fitting: 7/16”-20 UNF
• Outlet Fitting: 3/8”-24 UNF
• Push Rod Thread: 5/16” UNF 

Standard recommended master cylinder bore sizes:

• Front Brakes: 0.625
• Rear Brakes: 0.7
• Clutch: 0.75