You are looking at a Pro-tek CNC billet Rear Brake Fluid Master Cylinder Reservoir Cap in gold brite dipped anodized finish that fits a

1987-1999 Yamaha FZR 400/600/750, 1984 Yamaha FJ600, 1995-2007  Yamaha YZF-600R (NOT R6),
1999 Yamaha YZF-R6, 1992-1998 Yamaha XJ-600S/Seca II, 1985-1986 Yamaha FZ750, 1994-1997 Yamaha  YZF-750R/1000R, 1987-1995 Yamaha FZR-1000, 2001-2005 Yamaha FZ1, 1998-1999 Yamaha YZF-R1, 1984-1994 Yamaha FJ1100/1200 and a 2003 Yamaha FJ1300.

This reservoir  cap is made from 6061 T6 billet aluminum, is brand new  still in original packaging, manufactured in the USA, and comes complete  with manufacturer warranty.

This round threaded rear cap
(Pro-tek Part No. RC-175) is 2.25" x .60" and has the word Pro-tek engraved on it twice.

NOTE:  Please measure your rear cap on R1 and R6 models.  Yamaha often uses  newer year model reservoirs and sometimes the cap on leftover models is a  smaller 1.75" round cap(Pro-tek Part No. RC-150)

The retail price for this cap is $25.00.


These  are not "NO Named Brand" cast aluminum parts machined later to look  like billet (made in China).  These are American caps made from solid  billet aluminum, 100% CNC machined from a name you can trust - Pro-tek -  a leader in the motorcycle industry now for 20 years.

Pro-tek RC-175 Reservoir Cap Applications

1987-1999 Yamaha FZR 400/600/750
1984         Yamaha FJ600
1995-2007  Yamaha YZF-600R (NOT R6)
1999           Yamaha YZF-R6
1992-1998 Yamaha XJ-600S/Seca II
1985-1986 Yamaha FZ750
1994-1997 Yamaha  YZF-750R/1000R
1987-1995 Yamaha FZR-1000
2001-2005 Yamaha FZ1
1998-1999 Yamaha YZF-R1
1984-1994 Yamaha FJ1100/1200
2003           Yamaha FJ1300
.

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