16mm Honda Front Hydraulic Brake Master Cylinder - CB CX FT VF VT Magna Shadow (Black Housing & Polish Lever) Honda OE Replacement Master Cylinder - 7/8" Handlebar Brake Connection: Flat Two Pronged Mirror Mount: 10mm Clockwise Thread Outlet Location: Front Mount Outlet Brake Line Facing Front Tire Piston Size: 16mm, Dual Disc Brake with Twin Calipers