Product Overview
POSH Φ52mm ID / 59mm OD MASTER CYLINDER CAP, "ANODISED PURPLE", 500051-05
The precision-machined surface ensures a superior finish, and the included POSH ("Efficient Sports") badge can be used or omitted based on your preference. The cap itself has no additional markings or writing, making it ideal for custom builds and general use on compatible models. That also makes it possible to have the cap laser etched with your own design or bike markings.
Perfect for high-end custom builds or general use, these purple anodized caps (also known as "Blueberry") add a touch of distinction. Weather your looking to stand out, or blend into that 70's theme bike, check out the full range of POSH purple ano parts now available in thE VANEM store!!
This product is made in Japan by POSH, ensuring excellent craftsmanship and quality. Cap supplied with the new 2025 updated silver on black cap decal (badge).
FEATURES & DETAILS:
-> Suits: Factory Nissin master cylinders with 52mm ID x 4mm thread pitch & 59mm OD.
-> Fits: Smoked large fluid tank (#95005), and all horizontal Nissin master cylinders we sell.
-> Commonly used on: **Z900RS (2018-2021) Front / Z900RS CAFE (2018-2021) Front**.
-> POSH cap specs size: Inner Diameter / 50mm, Screw pitch / 4 mm, outer diameter / 61 mm
-> Colour: Purple anodised, silver on black tank badge.
-> Origin: 100% Made in Japan
*This cap is designed to replace the factory plastic caps on NISSIN master cylinders with a 52mm ID x 4 pitch thread (& a 59mm OD) as found on our horizontal Nissin master cylinders. The cap can also be used on the separtely sold smoked fluid tanks for further customisation!
NOTE:
You will need to swap your diaphragm over from your factory cap to the new alloy cap.
We sell a matching black rear master cylinder cap, bar ends etc. check our listings for other items.
IMAGES:
Fitted images show the blue colour cap fitted and the matte Titan colour fitted. This sale is for the "PURPLE CAP". The fitted image and colour option image are just for reference of the caps to show size / style etc.
COMPATIBILITY:
This master cylinder cap is a universal item that is usable on many models with this size cap as well as with Nissin master cylinder (*such as the horizontal m/c we sell). Fits the Kawasaki Z900RS and others. See compatibility table for details, always take care to check -> Front and Rear <- compatibility on the list below carefully to ensure you are ordering correctly and also check your cap and measure if in doubt.
<F> = Front Master Cyl.
<R> = Rear Brake Master Cyl.
+ NISSIN HORIZONTAL BRAKE MASTER CYL
+ NISSIN LARGE SMOKED BRAKE MASTER CYL FLUID TANK 95005
KAWASAKI:
- Z900RS (2018-2024) <F>
- Z900RS SE (2018-2024) <F>
- Z900RS CAFE (2018-2024) <F>
- Z900 SE (2022) <F>
- ZX-14R (2012-2019) <F>
- ZZR1400 (2006-2011) <F>
- ZX-10R (2004-2007) <F>
- ZX-10R (2004-2007) <R>
- ZX-10R (2008-2015) <F>
- ZX-10R ABS (2011-2015) <F>
- Z1000 ( 2007-2009) <F>
- Ninja 1000/ABS/SX (2011-2024) <F>
- Ninja H2 SX (2018-2019) <F>
- Ninja H2 SX SE (2018-2020) <F>
- VERSYS1000 SE (2019-2024) <F>
- ZX-9R (1998-2003) <F>
- Z750 (2007-2010) <F>
- ZEPHYR750 (1991-1995) <R>
- ZX-6R (2000-2008) <F>
- ZX-6R (2009-2019) <F> * 2019 model year is [ZX600RKF] only
- ZX-6R (2009-2019) rear
- ZX-6R (2019-2024) <F> * 19 model year is [ZX600RKF] only
- ZX-6R ABS (2013-2016) <F>
- ZX-6RR (2003-2005) <F>
- ZRX400/II. (1991-2008) <F>
YAMAHA:
- FJR1300 (2006-2022)<R>
- MT-01 (2005-2006)<F>
- MT-10/SP/ABS (2021-2024) <F>
- MT-09/ABS/SP (2021-2024) <F>
- NIKEN/GT (2018-2023)<R>
- XSR900/GT (2022-2024)<F>
- YZF-R1 (2004-2014) <F>
- YZF-R1/M (2017-2024) <F>
- YZF-R6 (2006-2020)<F>
HONDA:
- CB1300SF (2003-2019) <R>
- CB1300SB / ST (2005-2019) <R>
- CB1100 (2010-2020) <R>
- CBR1100XX (1997-2001) <R>
- CBR1000RR (2004-2019) <F>
- CB900HORNET (2001-2002) <R>
- VFR800 (2002-2007) <R>
- CB750 (1996-2008) <R>
- RVF750R (1994) <R>
- DN-01 (2008-2009) <R>
- CBR600RR (2007-2013) <F>
- CBR600RR (2021-2024) <F>
- CBR600F (1999-2001) <R>
- HORNET600 (1998-2000) <R>
- RVF400R (1994) <F>
- RVF400R (1994) <R>
- CB400SF (1999-2020) <R>
- CB400SB (2005-2020) <R>
- HORNET250 (1996-2007) <R>
- NSR250R (1994-1996) <R>
- VTR250 (1998-2013) <R>
SUZUKI:
- GSX-R1000 (2001-2012) <F>
- GSX-R1000R (2017-2022) <F>
- SV1000S (2003-2006) <F>
- GSX-R750 (2000-2011) <F>
- SV650S ( 1999) <F>
- SV650X (2017-2024) <F>
- GSX-R600 (2001-2011) <F>
- SV400S (1998-2005) <F>
- GSX-R125 (2018-2023) <R>
- GSX-S125 (2018-2023) <R>
OPTIONAL PARTS:
-> If you require a matching rear master cyl cap (such as the 35mm type for Z900RS) - see our rear caps listed separately.
-> If wanting a matching cap for the Nissin clutch m/c's or smoked tanks, see the separately listed 32.5mm type.
