Brembo PS11C Rear Master Cylinder Black for Ducati Monster 600/620 I.E./695/750 I.E./900/900 I.E./1000 I.E.Key Fitment Specs Mounting Hole Distance: 40mm (center to center). Piston Diameter: 11mm. Type: Rear Brake Master Cylinder (PS 11 C). Outlet: Side Rear. Color Options: Gold (10477651) or Black (10477650) Ducati Monster Series: Monster 400, 600 (1994 2001), 620, 695, 696 (2008 2014), 750 (1996 2001), 900 (1993 2002), 1000 i. e.. Ducati Sport Supersport: 748 (1998 Biposto), 996 SPS, 996 Strada. Aprilia Other: RS125 (older models), and various Motoguzzi