You are looking at a Pro-tek CNC billet Front Brake and Rear Brake Fluid Master Cylinder Reservoir Cap Set (Pro-tek Part No. RCK-50) in matching brite-dipped anodized finish that replaces the stock plastic caps on a 2003-2006 Kawasaki Z1000/ZR1000 models.
These sets come available in 4 colors -red, blue, gold and silver.
COLOR NOTE: THE GOLD SET IS NOT AN EXACT COLOR MATCH. ROUND REAR CAP A SHADE LIGHTER. SEE PHOTOS
These two reservoir
caps are made from 6061 T6 billet aluminum, are brand new still in
original packaging, manufactured in the USA, and all come complete with
The rectangular front brake fluid reservoir cap (Pro-tek Part No. RC-550) is 2.60" x 1.75" with two bolt holes and breather vents etched into the underside to prevent gas vapor buildup. This cap does not come with bolts. You must use your stock cap bolts. Replacement
bolts are available in Phillips Flat Head Stainless Steel 316 (A-4) if
you are tired of the stock bolts that rust and strip or break off. This cap is engraved with the words Pro-tek Racing USA.
The round threaded rear brake fluid reservoir cap (Pro-tek Part No. RC-100) is 2.25" x .50" and has the word Pro-tek engraved on it twice.
The retail price for this two cap set is $50.
are not "NO Named Brand" cast aluminum caps machined later to look like
billet (made in China) that are all over the Internet. These are
American made from solid billet aluminum, 100% CNC machined from a name
you can trust - Pro-tek - a leader in the motorcycle industry for over
2003-2006 Kawasaki Z1000/ZR1000
-Condition: 100% Brand New
-Material: 6061T6 Aluminum
-Available Colors: Red, Blue, Silver, Gold
-Surface finish: Brite-Dipped Anodized
-Feature: 100% CNC manufactured with Pro-tek engraved twice
-Size: Outer diameter 2.25" (50.17mm) with Height .50" (12.7mm) (1)
-Size: 2.60" (66mm) x 1.75" (44.45mm) with Height .25" (6.35mm) (1)
-Placement on vehicle: Front & Rear
-Contents of package: One Front brake fluid cap and One Rear brake fluid cap
-Item is easy to install without any instruction.