PISTON KIT 04-07 CRF250R 78 HC, PROX 01.1339.C HI COMP 13.5:1
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78.00mm High Compression 13.5:1 Piston Kit. ProX pistons are precision machined on state-of-the-art CNC equipment using the same low-expansion, low-friction piston alloy used by major Japanese engine manufacturers. This kit is a first-class solution to replace the original piston. Many ProX pistons come with an OEM style Tin coating to assist in the wear-in process and a new skirt coating that helps reduce friction after wear-in, increasing performance. PROX RING SET 02.1335. SKU: 56-W4829.C.PXHC. Manufacturer: Pro-X Racing.
- SKU
- 56-W4829.C.PXHC
- Brand
- Pro-X Racing
- Availability
- In Stock (2)
Fitments (20)
| Make | Model | Year |
|---|---|---|
| HONDA | CRF 250R | 2004 |
| HONDA | CRF 250R | 2005 |
| HONDA | CRF 250R | 2006 |
| HONDA | CRF 250R | 2007 |
| HONDA | CRF 250R | 2008 |
| HONDA | CRF 250R | 2009 |
| HONDA | CRF 250X | 2004 |
| HONDA | CRF 250X | 2005 |
| HONDA | CRF 250X | 2006 |
| HONDA | CRF 250X | 2007 |
| HONDA | CRF 250X | 2008 |
| HONDA | CRF 250X | 2009 |
| HONDA | CRF 250X | 2010 |
| HONDA | CRF 250X | 2011 |
| HONDA | CRF 250X | 2012 |
| HONDA | CRF 250X | 2013 |
| HONDA | CRF 250X | 2014 |
| HONDA | CRF 250X | 2015 |
| HONDA | CRF 250X | 2016 |
| HONDA | CRF 250X | 2017 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 78mm
- Variant Id
- 256202
FULL DESCRIPTION
ProX High Compression Piston Kit
This ProX Piston Kit is designed for high-performance applications, offering a significant upgrade over standard pistons. Precision-machined using state-of-the-art CNC equipment, this kit utilizes a low-expansion, low-friction piston alloy, the same type favored by major Japanese engine manufacturers. It represents a premium solution for replacing original pistons in a variety of powersports vehicles.
Key Features:
- High Compression Ratio: 13.5:1 for increased power and performance.
- Optimized Piston Size: 78.00mm bore diameter.
- Advanced Coating: Features an OEM-style Tin coating to aid the initial wear-in process. A specialized skirt coating further reduces friction after break-in, enhancing overall performance.
- Durable Construction: Made from a premium alloy chosen for its low expansion and friction properties.
- Complete Kit: Includes all necessary components for a professional rebuild.
- Replacement Parts Available: Compatible with ProX Ring Set 02.1335.
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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
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
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