Brembo 13mm hand master cylinder repair kit. For all 1998 and later V11 California 1100cc models using 13mm rectangular reservoir hand brake master cylinders, with hollow lever pivot pin, part number 27604815. If the pivot pin or bolt is hollow in the center, this kit will fit. This kit does not fit early rectangular master cylinders with solid lever pivot pin. Also fits some 13mm rear master cylinders, compare photo with yours to be sure.
Also used for the clutch master cylinder on various Ducati models. Ducati part numbers 800047276 and 62640021A
Guzzi parts references indicate this type of 13mm master cylinder is used for the front brake on 1998 to 2000 EV, 1999 to 2001 Jackal, 1999 to 2000 Bassa and California Special. Also used on 1993 to 2001 Nevada and Nevada Club.
Ducati models using this type of 13mm hand master cylinder for clutch operation are 1984 to 1992 750 Paso, 750 Sport, 1991 and 1992 750 SS, 750 F1/Laguna Seca, 1990 Ducati 851 SP, 1990 900 SS, 1990, 1988 906 Paso, 1992 907 LE.