PISTON KIT 77.00mm 2005-2013 YAMAHA YZF250 NAMURA FORGED FX-40033-C
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Forged "C" size piston kit with a 77.00 mm standard bore. Features a hard-anodised crown and MOS2 low-friction skirt coating. The crown is CNC-machined for a consistent combustion shape. Made from forged aluminium for strength. Supplied complete for one cylinder including piston, ring set, wrist pin, and circlips. Bore size: 77.00 mm. Size grade: C (piston diameter approximately 76.96 mm). Compression ratio: 13.5:1. Piston type: Forged aluminium. Kit quantity: One cylinder. Approximate weight: 0.344 kg.
- SKU
- 56-W9702.C.NF
- Brand
- Namura Technologies
- Availability
- In Stock (10)
Fitments (47)
| Make | Model | Year |
|---|---|---|
| GAS-GAS | EC F 250 | 2010 |
| GAS-GAS | EC F 250 | 2011 |
| GAS-GAS | EC F 250 | 2012 |
| GAS-GAS | EC F 250 | 2013 |
| GAS-GAS | EC F 250 | 2014 |
| GAS-GAS | EC F 250 | 2015 |
| YAMAHA | WR 250F | 2005 |
| YAMAHA | WR 250F | 2006 |
| YAMAHA | WR 250F | 2007 |
| YAMAHA | WR 250F | 2008 |
| YAMAHA | WR 250F | 2009 |
| YAMAHA | WR 250F | 2010 |
| YAMAHA | WR 250F | 2011 |
| YAMAHA | WR 250F | 2012 |
| YAMAHA | WR 250F | 2013 |
| YAMAHA | WRF 250 | 2005 |
| YAMAHA | WRF 250 | 2006 |
| YAMAHA | WRF 250 | 2007 |
| YAMAHA | WRF 250 | 2008 |
| YAMAHA | WRF 250 | 2009 |
| YAMAHA | WRF 250 | 2010 |
| YAMAHA | WRF 250 | 2011 |
| YAMAHA | WRF 250 | 2012 |
| YAMAHA | WRF 250 | 2013 |
| YAMAHA | YZ 250F | 2005 |
| YAMAHA | YZ 250F | 2006 |
| YAMAHA | YZ 250F | 2007 |
| YAMAHA | YZ 250F | 2008 |
| YAMAHA | YZ 250F | 2009 |
| YAMAHA | YZ 250F | 2010 |
| YAMAHA | YZ 250F | 2011 |
| YAMAHA | YZ 250F | 2012 |
| YAMAHA | YZ 250F | 2013 |
| YAMAHA | YZ 250F | 2014 |
| YAMAHA | YZ 250F | 2015 |
| YAMAHA | YZ 250F | 2016 |
| YAMAHA | YZ 250F | 2017 |
| YAMAHA | YZ 250F | 2018 |
| YAMAHA | YZF 250 | 2005 |
| YAMAHA | YZF 250 | 2006 |
| YAMAHA | YZF 250 | 2007 |
| YAMAHA | YZF 250 | 2008 |
| YAMAHA | YZF 250 | 2009 |
| YAMAHA | YZF 250 | 2010 |
| YAMAHA | YZF 250 | 2011 |
| YAMAHA | YZF 250 | 2012 |
| YAMAHA | YZF 250 | 2013 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 77.00mm
- Variant Id
- 258492
FULL DESCRIPTION
Namura Forged Piston Kit 77.00mm - Standard Bore Size C
Upgrade your engine's performance and durability with this high-quality forged piston kit from Namura. Engineered for precision and strength, this kit is designed to meet the demands of high-performance riding.
Key Features:
- Forged Aluminium Construction: Provides superior strength and resilience under extreme thermal loads, ensuring long-lasting performance.
- Hard-Anodised Crown: Enhances heat resistance and significantly reduces carbon build-up, maintaining optimal combustion efficiency.
- MOS2 Low-Friction Coating: The skirt features a molybdenum disulfide coating that minimises friction and aids in the initial running-in process for smoother operation.
- CNC-Machined Crown: Ensures a consistent and precise combustion shape for optimal power delivery.
- Complete Kit: Supplied with everything needed for one cylinder: a high-performance piston, a complete ring set, a durable wrist pin, and circlips.
Specifications:
- Bore Size: 77.00 mm (Standard)
- Size Grade: C (Piston diameter is approximately 76.96 mm)
- Compression Ratio: 13.5:1
- Piston Type: Forged Aluminium
- Kit Contents: Piston, ring set, wrist pin, and two circlips for one cylinder.
- Approximate Weight: 0.344 kg
QUESTIONS? JUST ASK
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
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