0
£0.00
Phone0800 689 1957 Email[email protected]
Motocross Parts UK
0
£0.00

ProX

Filter by part type
Filter by part type
1 X ENGINE INTAKE VALVE YAMAHA YZF250 2019-2023 / WRF250 2020-2023 (TITANIUM) PROX 28.2419-2
£79.00
The valve that decides how cleanly your engine breathes in.
1 X ENGINE VALVE (EXHASUT) STEEL HONDA CRF150F 2006-2017 28.1226-1 PROX
£29.95
The valve that decides how cleanly your engine breathes out.
1 X ENGINE VALVE (EXHAUST) STEEL EXC-F450 EXC-F500 2020-2022 / HUSQVARNA FE450 FE501 2020-2022 PROX 28.2450-1
£39.00
The valve that decides how cleanly your engine breathes out.
1 X ENGINE VALVE (EXHAUST) STEEL HONDA XR250R 1996-2004 PROX 28.1356-1
£23.00
The valve that decides how cleanly your engine breathes out.
1 X ENGINE VALVE (EXHAUST) TITANIUM KTM SXF350 2011-2022 / HUSQVARNA FC350 2014-2022 / FE350 2014-2019
£75.00
The valve that decides how cleanly your engine breathes out.
1 X ENGINE VALVE (EXHAUST) TITANIUM KTM SXF450 2019-2024 / FC450 2019-2022 28.6419-1 PROX
£79.50
The valve that decides how cleanly your engine breathes out.
1 X ENGINE VALVE (EXHAUST) YAMAHA YZF450 2020-2022 TITANIUM 28.2450-1 PROX
£74.00
The valve that decides how cleanly your engine breathes out.
1 X ENGINE VALVE (INTAKE) YAMAHA YZF450 2020-2022 / WRF450 2021-2023 TITANIUM 28.2450-2 PROX
£74.00
The valve that decides how cleanly your engine breathes in.
1 X ENGINE VALVE TITAIUM (EXHAUST) HUSQVARNA FC250 FE250 2014-2022 28.6333-1 PROX
£75.00
The valve that decides how cleanly your engine breathes out.
1 X EXHAUST VALVE (TITANIUM) KAWASAKI KXF250 2020-2024 28.4350-1
£79.00
The valve that decides how cleanly your engine breathes out.
1 X INTAKE VALVE (TITANIUM) KAWASAKI KXF250 2020-2022 28.4350-2
£79.00
The valve that decides how cleanly your engine breathes in.
1 X KTM SXF250 2023-2024 TITANIUM ENGINE (EXHAUST) VALVE 28.6343-1 PROX
£79.95
The valve that decides how cleanly your engine breathes out.
1 X STEEL ENGINE VALVE (EXHAUST) HONDA CRF150F 2002-2005 / CRF230F 2003-2019 / CRF230L 2008-2009 28.1323-1 PROX
£30.00
The valve that decides how cleanly your engine breathes out.
1 X STEEL ENGINE VALVE (INTAKE) HONDA CRF150F 2002-2005 / CRF230F 2003-2019 / CRF230L 2008-2009 28.1323-2 PROX
£25.00
The valve that decides how cleanly your engine breathes in.
2 X PROX EXHAUST VALVE SPRING KIT (2 X STEEL) KTM SXF250 2006-2007 / EXC-F250 2007
£114.00
The valve that decides how cleanly your engine breathes out.
2 X PROX EXHAUST VALVE SPRING KIT (2 X STEEL) KTM SXF250 2008-2012 / EXC-F250 2008-2013
£114.00
The valve that decides how cleanly your engine breathes out.
2 X PROX EXHAUST VALVE SPRING KIT (2 X STEEL) SUZUKI RMZ250 2004-2006 / KAWASAKI KXF250 2004-2016
£119.00
The valve that decides how cleanly your engine breathes out.
2 X PROX EXHAUST VALVE SPRING KIT (2 X STEEL) YAMAHA YZ250F 2001 - 2013 / WR250F 2001 - 2013
£135.00
The valve that decides how cleanly your engine breathes out.
2 X PROX EXHAUST VALVE SPRING KIT (2 X STEEL) YAMAHA YZ450F 2003 - 2009 / WR450F 2003 - 2015
£92.00
The valve that decides how cleanly your engine breathes out.
2 X PROX EXHAUST VALVE SPRING KIT (2 X STEEL) YAMAHA YZF450 2014-2015
£105.00
The valve that decides how cleanly your engine breathes out.
2 X PROX INTAKE VALVE SPRING KIT (2 X STEEL) HONDA CRF 250R 2008-2009
£119.00
The valve that decides how cleanly your engine breathes in.
2 X PROX INTAKE VALVE SPRING KIT (2 X STEEL) HONDA CRF 250R 2010-2017
£119.00
The valve that decides how cleanly your engine breathes in.
2 X PROX INTAKE VALVE SPRING KIT (2 X STEEL) HONDA CRF 450R 2002-2008
£115.00
The valve that decides how cleanly your engine breathes in.
2 X PROX INTAKE VALVE SPRING KIT (2 X STEEL) HONDA CRF 450R 2009-2016
£99.00
The valve that decides how cleanly your engine breathes in.
Can't find your part? Contact us here

Stop overpaying for parts that do the exact same job.

Select your bike and see every part built for it — race-grade quality, guaranteed fit, dealer prices left behind.

Find my parts

Our website uses cookies for essential functionality, to remember your choices and to analyse anonymous visitor statistics. For further information, please see our privacy policy.

Looks like you're in
United Kingdom

Please confirm your location so we can show you the correct delivery options and prices.