Prox
ProX Racing Parts, a world wide brand, founded in 1975!
ProX Racing Parts head quarters are located near Amsterdam, The Netherlands. Founded in 1975, ProX Racing Parts is now distributed in a significant number of countries worldwide. Domestic as well as international dealers and distributors are being served from our facility in the Netherlands. The business is conveniently located in the city of Nieuw Vennep, approximately 30 minutes from our capital city Amsterdam and only 15 minutes from Schiphol International Airport.
ProX Racing Parts is mainly specialized in high quality internal engine components such as pistons, connecting rods, crankshafts and valves. However, ProX Racing Parts is continuously expanding its range and therefore investing in other technical components regarding the various powersports applications that one can find also outside an engine. Including the latest additions ProX Racing Parts stocks well over 8.000 part numbers divided over more than 60 different product groups. All parts are manufactured to highest quality standards at “state of the art” manufacturing facilities around the world. These manufacturing factories include reputable businesses that manufacture OEM (Original Equipment Manufacturing) parts for leading motorcycle brands world wide. With the experience and long established relationships ProX Racing Parts is therefore always able to select the best manufacturer to meet or exceed high level requirements regarding technical specifications and market.
ProX Racing Parts products are available through specific and dedicated sales networks around the world. With distributors and dealers in more than 70 countries around the world, there is always a company nearby that will do their utmost to serve you well. Please find your nearest distributor by clicking here. However, ProX Racing Parts continues to search for additional distributors in specific countries and this might well be a good opportunity for your business. We would also welcome first equipment inquiries from OEM companies as through the years we have proven to be a strong and reliable partner in parts supply and development for several well known brands.
Product Filters
Suzuki GSX-R 1100 1992 Prox VALVE SHIM 9.48 X 3.15 MM 29.948315
£8.86 inc. VAT
£7.38 excl. VAT
KTM 50 Adventure 2008 Prox Gasket Complete Sets 34.6011
£38.84 inc. VAT
£32.37 excl. VAT
Yamaha YZ 65 2025 Prox Gaskets Head & Base Sets 36.2018
£12.18 inc. VAT
£10.15 excl. VAT
Kawasaki KX 250 2008 Prox Gaskets Head & Base Sets 36.4305
£19.26 inc. VAT
£16.05 excl. VAT
Kawasaki Ninja ZX-11 (ZX 1100) 1999 Prox Valve Shim 9.48 X 3.45 29.948345
£8.86 inc. VAT
£7.38 excl. VAT
Yamaha XT 1200 Z Super Tenere 2024 Prox VALVE SHIM 9.48 X 1.65 MM 29.948165
£8.86 inc. VAT
£7.38 excl. VAT
Honda CRF 1100 L Africa Twin 2024 Prox VALVE SHIM 9.48 X 3.05 MM 29.948305
£8.86 inc. VAT
£7.38 excl. VAT
Honda TRX 450 ER 2014 Prox VALVE SHIM 9.48 X 2.35 MM 29.948235
£8.86 inc. VAT
£7.38 excl. VAT
Suzuki GSX-R 750 1991 Prox Valve Shim 9.48 X 2.00 29.9482
£8.86 inc. VAT
£7.38 excl. VAT
Yamaha WR 450 F 2025 Prox Valve Shim 9.48 X 3.50 29.94835
£8.86 inc. VAT
£7.38 excl. VAT
Honda CRF 250 RX 2025 Prox Valve Shim 9.48 X 2.00 29.9482
£8.86 inc. VAT
£7.38 excl. VAT
Honda TRX 250 X 1992 Prox Gasket Top End Sets 35.143
£33.78 inc. VAT
£28.15 excl. VAT
Suzuki LT-Z 400 QuadSport 2014 Prox Gasket Complete Sets 34.3424
£130.87 inc. VAT
£109.06 excl. VAT
Fantic XEF 450 2023 Prox VALVE SHIM 9.48 X 2.35 MM 29.948235
£8.86 inc. VAT
£7.38 excl. VAT
Suzuki SV 1000 2007 Prox VALVE SHIM 9.48 X 1.95 MM 29.948195
£8.86 inc. VAT
£7.38 excl. VAT
Suzuki GSX 1300 BK B-King 2010 Prox Valve Shim 9.48 X 2.40 29.94824
£8.86 inc. VAT
£7.38 excl. VAT
Kawasaki KX 450 F 2025 Prox VALVE SHIM 9.48 X 2.15 MM 29.948215
£8.86 inc. VAT
£7.38 excl. VAT
Honda XR 400 R 2004 Prox Gasket Top End Sets 35.1416
£55.69 inc. VAT
£46.41 excl. VAT
Kawasaki GTR 1400 (ZG1400) 2009 Prox VALVE SHIM 9.48 X 1.65 MM 29.948165
£8.86 inc. VAT
£7.38 excl. VAT
Yamaha WR 250 F 2019 Prox Gasket Top End Sets 35.2414
£50.80 inc. VAT
£42.33 excl. VAT
Fantic XEF 250 2023 Prox VALVE SHIM 9.48 X 2.55 MM 29.948255
£8.86 inc. VAT
£7.38 excl. VAT
Honda CRF 250 R 2025 Prox VALVE SHIM 9.48 X 2.55 MM 29.948255
£8.86 inc. VAT
£7.38 excl. VAT
Suzuki SV 1000 2007 Prox VALVE SHIM 9.48 X 2.85 MM 29.948285
£8.86 inc. VAT
£7.38 excl. VAT
Kawasaki KX 250 X 2025 Prox Valve Shim 9.48 X 1.60 29.94816
£8.86 inc. VAT
£7.38 excl. VAT
Kawasaki ZX-1000 Tomcat (ZX 1000) 1990 Prox Valve Shim 9.48 X 2.30 29.94823
£8.86 inc. VAT
£7.38 excl. VAT
Honda CRF 450 R 2025 Prox Valve Shim 9.48 X 2.00 29.9482
£8.86 inc. VAT
£7.38 excl. VAT
Honda TRX 450 ER 2014 Prox VALVE SHIM 9.48 X 2.85 MM 29.948285
£8.86 inc. VAT
£7.38 excl. VAT
Yamaha MT-10 2024 Prox Valve Shim 9.48 X 3.20 29.94832
£8.86 inc. VAT
£7.38 excl. VAT
Kawasaki KX 85 2013 Prox Gaskets Head & Base Sets 36.4101
£15.24 inc. VAT
£12.70 excl. VAT
Suzuki GSX-R 1100 1992 Prox Valve Shim 9.48 X 3.10 29.94831
£8.86 inc. VAT
£7.38 excl. VAT
Kawasaki VN 800 Vulcan 1998 Prox VALVE SHIM 9.48 X 2.85 MM 29.948285
£8.86 inc. VAT
£7.38 excl. VAT
Kawasaki Ninja ZX-14 (ZX 1400) 2011 Prox Valve Shim 9.48 X 2.40 29.94824
£8.86 inc. VAT
£7.38 excl. VAT
Yamaha FJR 1300 2009 Prox Valve Shim 9.48 X 2.10 29.94821
£8.86 inc. VAT
£7.38 excl. VAT
Honda CRF 450 L 2025 Prox VALVE SHIM 9.48 X 2.45 MM 29.948245
£8.86 inc. VAT
£7.38 excl. VAT










