Product description
The Prox Piston Kit For TM EN 300 2004-2020 71.94 mm is part of the latest collection from Prox.
Features:
- Manufactured in Japan and designed to be OEM replacement
- Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
- Kit includes piston, ring kit, wrist pin, and circlips Dual ring design. Fits '02-'25 Moto TM EN300 and MX300
Specifications:
- Bore - Oversize Metric: Standard
- Bore - Oversize: Standard
- Bore Size: 72.00 mm
- Compression Ratio Imperial: Standard
- Compression Ratio: Standard
- Displacement: 300 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy
- Piston Size Metric: 71.94 mm
- Piston Size: 71.94 mm
- Product Name: Piston Kit
- Skirt Coating: Non-Coated
To fit:
- TM RACING EN 300 2004 European Models
- TM RACING EN 300 2005 European Models
- TM RACING EN 300 2006 European Models
- TM RACING EN 300 2007 European Models
- TM RACING EN 300 2008 European Models
- TM RACING EN 300 2009 European Models
- TM RACING EN 300 2010 European Models
- TM RACING EN 300 2011 European Models
- TM RACING EN 300 2012 European Models
- TM RACING EN 300 2013 European Models
- TM RACING EN 300 2014 European Models
- TM RACING EN 300 2015 European Models
- TM RACING EN 300 2016 European Models
- TM RACING EN 300 2017 European Models
- TM RACING EN 300 2018 European Models
- TM RACING EN 300 2019 European Models
- TM RACING EN 300 2020 European Models
- TM RACING MX 300 2002 European Models
- TM RACING MX 300 2003 European Models
- TM RACING MX 300 2004 European Models
- TM RACING MX 300 2005 European Models
- TM RACING MX 300 2006 European Models
- TM RACING MX 300 2007 European Models
- TM RACING MX 300 2008 European Models
- TM RACING MX 300 2009 European Models
- TM RACING MX 300 2011 European Models
- TM RACING MX 300 2012 European Models
- TM RACING MX 300 2013 European Models
- TM RACING MX 300 2014 European Models
- TM RACING MX 300 2015 European Models
- TM RACING MX 300 2016 European Models
- TM RACING MX 300 2017 European Models
- TM RACING MX 300 2018 European Models
- TM RACING MX 300 2019 European Models
- TM RACING MX 300 2020 European Models
Manufacturer part number: 01.7302.A
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For TM EN 300 2004-2020 71.94 mm
To fit:
- TM RACING EN 300 2004 European Models
- TM RACING EN 300 2005 European Models
- TM RACING EN 300 2006 European Models
- TM RACING EN 300 2007 European Models
- TM RACING EN 300 2008 European Models
- TM RACING EN 300 2009 European Models
- TM RACING EN 300 2010 European Models
- TM RACING EN 300 2011 European Models
- TM RACING EN 300 2012 European Models
- TM RACING EN 300 2013 European Models
- TM RACING EN 300 2014 European Models
- TM RACING EN 300 2015 European Models
- TM RACING EN 300 2016 European Models
- TM RACING EN 300 2017 European Models
- TM RACING EN 300 2018 European Models
- TM RACING EN 300 2019 European Models
- TM RACING EN 300 2020 European Models
- TM RACING MX 300 2002 European Models
- TM RACING MX 300 2003 European Models
- TM RACING MX 300 2004 European Models
- TM RACING MX 300 2005 European Models
- TM RACING MX 300 2006 European Models
- TM RACING MX 300 2007 European Models
- TM RACING MX 300 2008 European Models
- TM RACING MX 300 2009 European Models
- TM RACING MX 300 2011 European Models
- TM RACING MX 300 2012 European Models
- TM RACING MX 300 2013 European Models
- TM RACING MX 300 2014 European Models
- TM RACING MX 300 2015 European Models
- TM RACING MX 300 2016 European Models
- TM RACING MX 300 2017 European Models
- TM RACING MX 300 2018 European Models
- TM RACING MX 300 2019 European Models
- TM RACING MX 300 2020 European Models

ProX is a Dutch brand specialising in high-quality replacement parts for motorcycles, motocross, ATVs, and other powersports vehicles. Their range includes pistons, connecting rods, clutch components, bearings, and valves, all manufactured to OEM standards. ProX parts are trusted worldwide for durability, precision, and performance, making them a go-to choice for riders.
Product description
The Prox Piston Kit For TM EN 300 2004-2020 71.94 mm is part of the latest collection from Prox.
Features:
- Manufactured in Japan and designed to be OEM replacement
- Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
- Kit includes piston, ring kit, wrist pin, and circlips Dual ring design. Fits '02-'25 Moto TM EN300 and MX300
Specifications:
- Bore - Oversize Metric: Standard
- Bore - Oversize: Standard
- Bore Size: 72.00 mm
- Compression Ratio Imperial: Standard
- Compression Ratio: Standard
- Displacement: 300 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy
- Piston Size Metric: 71.94 mm
- Piston Size: 71.94 mm
- Product Name: Piston Kit
- Skirt Coating: Non-Coated
To fit:
- TM RACING EN 300 2004 European Models
- TM RACING EN 300 2005 European Models
- TM RACING EN 300 2006 European Models
- TM RACING EN 300 2007 European Models
- TM RACING EN 300 2008 European Models
- TM RACING EN 300 2009 European Models
- TM RACING EN 300 2010 European Models
- TM RACING EN 300 2011 European Models
- TM RACING EN 300 2012 European Models
- TM RACING EN 300 2013 European Models
- TM RACING EN 300 2014 European Models
- TM RACING EN 300 2015 European Models
- TM RACING EN 300 2016 European Models
- TM RACING EN 300 2017 European Models
- TM RACING EN 300 2018 European Models
- TM RACING EN 300 2019 European Models
- TM RACING EN 300 2020 European Models
- TM RACING MX 300 2002 European Models
- TM RACING MX 300 2003 European Models
- TM RACING MX 300 2004 European Models
- TM RACING MX 300 2005 European Models
- TM RACING MX 300 2006 European Models
- TM RACING MX 300 2007 European Models
- TM RACING MX 300 2008 European Models
- TM RACING MX 300 2009 European Models
- TM RACING MX 300 2011 European Models
- TM RACING MX 300 2012 European Models
- TM RACING MX 300 2013 European Models
- TM RACING MX 300 2014 European Models
- TM RACING MX 300 2015 European Models
- TM RACING MX 300 2016 European Models
- TM RACING MX 300 2017 European Models
- TM RACING MX 300 2018 European Models
- TM RACING MX 300 2019 European Models
- TM RACING MX 300 2020 European Models
Manufacturer part number: 01.7302.A
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For TM EN 300 2004-2020 71.94 mm
To fit:
- TM RACING EN 300 2004 European Models
- TM RACING EN 300 2005 European Models
- TM RACING EN 300 2006 European Models
- TM RACING EN 300 2007 European Models
- TM RACING EN 300 2008 European Models
- TM RACING EN 300 2009 European Models
- TM RACING EN 300 2010 European Models
- TM RACING EN 300 2011 European Models
- TM RACING EN 300 2012 European Models
- TM RACING EN 300 2013 European Models
- TM RACING EN 300 2014 European Models
- TM RACING EN 300 2015 European Models
- TM RACING EN 300 2016 European Models
- TM RACING EN 300 2017 European Models
- TM RACING EN 300 2018 European Models
- TM RACING EN 300 2019 European Models
- TM RACING EN 300 2020 European Models
- TM RACING MX 300 2002 European Models
- TM RACING MX 300 2003 European Models
- TM RACING MX 300 2004 European Models
- TM RACING MX 300 2005 European Models
- TM RACING MX 300 2006 European Models
- TM RACING MX 300 2007 European Models
- TM RACING MX 300 2008 European Models
- TM RACING MX 300 2009 European Models
- TM RACING MX 300 2011 European Models
- TM RACING MX 300 2012 European Models
- TM RACING MX 300 2013 European Models
- TM RACING MX 300 2014 European Models
- TM RACING MX 300 2015 European Models
- TM RACING MX 300 2016 European Models
- TM RACING MX 300 2017 European Models
- TM RACING MX 300 2018 European Models
- TM RACING MX 300 2019 European Models
- TM RACING MX 300 2020 European Models

ProX is a Dutch brand specialising in high-quality replacement parts for motorcycles, motocross, ATVs, and other powersports vehicles. Their range includes pistons, connecting rods, clutch components, bearings, and valves, all manufactured to OEM standards. ProX parts are trusted worldwide for durability, precision, and performance, making them a go-to choice for riders.
































