New BREMBO 11mm gold rear master cylinder - 40mm on center mount holes & 90 deg remote resv fitting. These master cylinders were fitted on many european bikes in the past and currently including Ducati 916, 900SS, 748, 955 etc etc..... NOTE: The same master cylinder in BLACK is BREMBO part number 10.4776.10
Brembo #10.4776.12
Note: The Ducati box in the background is included but it's not the correct box (in case you wonder why the part numbers don't match)