PROX Piston Kit 72.00 mm Bore Standard Compression Standard Size B 01.7300.B GAS GAS EC 300 EC 300 E EC 300 E RACING EC 300 F EC 300 NAMBOTIN EC 300 RACING EC 300 SIXDAYS HP-WILD 300 RIEJU MR 300
Check fitmentPROXPart no. 01.7300.B
Our price £182.33
RRP £194.20Save £11.87 (6.1%)
Quantity 1 buys one kit.
Price includes applicable VAT. Delivery calculated separately.
Choose your make, model and year to view its supplier application.
Product details
Piston Kit 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
Supplier reference: 09103249
Manufacturer reference: 01.7300.B
Dimensions & specification
- Bore - Oversize Metric
- Standard
- Product Name
- Piston Kit
- Piston Size Metric
- 71.95 mm
- Compression Ratio Imperial
- Standard
- Riding Style
- Adventure Touring / Dual-Sport| ATV| Off-Road
- Piston Material
- Aluminum Alloy
- Units
- Kit
- Bore - Oversize
- Standard
- Type
- Standard Size B
- Compression Ratio
- Standard
- Piston Size
- 71,95 mm
- Skirt Coating
- Non-Coated
- Bore Size
- 72,00 mm
- Bore Size Metric
- 72.00 mm
- Engine Type
- 2-Stroke
Delivery & returns
UK standard delivery: 6–10 working days. In-stock parts dispatch within 2–3 working days.
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Compare your model, year and exact variant, then check the number on your original part.
Vehicle fitment
57 supplier-listed vehicle applications.
| Make | Model & variant | Year | Vehicle type | Vehicle ID | Variant | Market |
|---|---|---|---|---|---|---|
| GAS GAS | EC 300 | 2000 | 4317 | ALL | ||
| GAS GAS | EC 300 | 2001 | EC | 4319 | ALL | |
| GAS GAS | EC 300 | 2002 | EC | 4321 | ALL | |
| GAS GAS | EC 300 | 2003 | EC | 4323 | ALL | |
| GAS GAS | EC 300 | 2004 | EC | 4325 | ALL | |
| GAS GAS | EC 300 | 2005 | EC | 4327 | ALL | |
| GAS GAS | EC 300 | 2006 | EC | 4329 | ALL | |
| GAS GAS | EC 300 | 2007 | EC | 4331 | ALL | |
| GAS GAS | EC 300 | 2008 | EC | 4333 | ALL | |
| GAS GAS | EC 300 | 2009 | EC | 4337 | ALL | |
| GAS GAS | EC 300 | 2010 | EC | 4345 | ALL | |
| GAS GAS | EC 300 | 2011 | EC | 50441 | ALL | |
| GAS GAS | EC 300 | 2012 | EC | 79181 | ALL | |
| GAS GAS | EC 300 | 2012 | EC | 79197 | Guillaume Replica | ALL |
| GAS GAS | EC 300 | 2013 | EC | 79163 | ALL | |
| GAS GAS | EC 300 | 2014 | EC | 87391 | ALL | |
| GAS GAS | EC 300 | 2018 | 4E | 107425 | ALL | |
| GAS GAS | EC 300 | 2019 | 4E | 109175 | ALL | |
| GAS GAS | EC 300 | 2019 | 4E | 117271 | Six Days Chile | ALL |
| GAS GAS | EC 300 E | 2011 | EC | 50445 | ALL | |
| GAS GAS | EC 300 E | 2012 | EC | 79183 | ALL | |
| GAS GAS | EC 300 E | 2013 | EC | 79167 | ALL | |
| GAS GAS | EC 300 E | 2014 | EC | 87393 | ALL | |
| GAS GAS | EC 300 E RACING | 2014 | EC | 87375 | E-Start | ALL |
| GAS GAS | EC 300 E RACING | 2015 | EC | 88923 | E-Start | ALL |
| GAS GAS | EC 300 F | 2013 | EC | 79171 | ALL | |
| GAS GAS | EC 300 F | 2014 | EC | 87381 | Racing | ALL |
| GAS GAS | EC 300 F | 2015 | EC | 88927 | Racing | ALL |
| GAS GAS | EC 300 NAMBOTIN | 2009 | EC | 4341 | ALL | |
| GAS GAS | EC 300 NAMBOTIN | 2010 | EC | 4349 | ALL | |
| GAS GAS | EC 300 NAMBOTIN | 2011 | EC | 50443 | ALL | |
| GAS GAS | EC 300 RACING | 2008 | EC | 4335 | ALL | |
| GAS GAS | EC 300 RACING | 2009 | EC | 4339 | ALL | |
| GAS GAS | EC 300 RACING | 2010 | EC | 4347 | ALL | |
| GAS GAS | EC 300 RACING | 2011 | EC | 50447 | ALL | |
| GAS GAS | EC 300 RACING | 2012 | EC | 79193 | ALL | |
| GAS GAS | EC 300 RACING | 2013 | EC | 81685 | ALL | |
| GAS GAS | EC 300 RACING | 2014 | EC | 87373 | ALL | |
| GAS GAS | EC 300 RACING | 2015 | EC | 88921 | ALL | |
| GAS GAS | EC 300 SIXDAYS | 2009 | EC | 4343 | ALL | |
| GAS GAS | EC 300 SIXDAYS | 2010 | EC | 4351 | ALL | |
| GAS GAS | EC 300 SIXDAYS | 2011 | EC | 50449 | ALL | |
| GAS GAS | EC 300 SIXDAYS | 2012 | EC | 79187 | ALL | |
| GAS GAS | HP-WILD 300 | 2003 | 4353 | ALL | ||
| GAS GAS | HP-WILD 300 | 2004 | 4355 | ALL | ||
| GAS GAS | HP-WILD 300 | 2005 | 4357 | ALL | ||
| RIEJU | MR 300 | 2021 | MR5E | 146318 | Pro | ALL |
| RIEJU | MR 300 | 2021 | MR5E | 146330 | Racing | ALL |
| RIEJU | MR 300 | 2021 | MR5E | 146336 | Ranger | ALL |
| RIEJU | MR 300 | 2022 | MR5E | 146321 | Pro | ALL |
| RIEJU | MR 300 | 2022 | MR5E | 146333 | Racing | ALL |
| RIEJU | MR 300 | 2022 | MR5E | 146339 | Ranger | ALL |
| RIEJU | MR 300 | 2022 | MR5E | 146345 | Six Days Italy | ALL |
| RIEJU | MR 300 | 2023 | MR5E | 154443 | Pro | ALL |
| RIEJU | MR 300 | 2023 | MR5E | 154449 | Racing | ALL |
| RIEJU | MR 300 | 2023 | MR5E | 154452 | Ranger | ALL |
| RIEJU | MR 300 | 2023 | MR5E | 154458 | Six Days France | ALL |