52.4mm Cylinder Gasket and Piston Ring Set for CRF125F/CRF125FB, 2014–2023
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In stock · Free Shipping
ProX 01.1338.B 77.98mm Forged Piston Kit for Honda CRF 250 R/X
$218.15
In stock
✓ Free Shipping
Forged 77.98mm piston kit for select Honda CRF 250 R and CRF 250 X motorcycles. Includes piston rings, wrist pin, and circlips.
Price shown is the online purchase price. Free shipping · 30-day return policy
Product Description
The ProX Racing Parts 01.1338.B piston kit includes a forged piston, piston rings, wrist pin, and circlips. It features a 77.98mm bore, 12.9:1 standard compression, and an OEM-style tin coating. Compatible applications include Honda CRF 250 R models from 2004–2007 and Honda CRF 250 X models from 2004–2013.
Product Specifications
BrandProx Racing Parts
Manufacturer Part Number01.1338.B
Item Weight9.6 ounces
Model01.1338.B
Product Dimensions6 x 6 x 6 inches
Item model number01.1338.B
OEM Part Number01.1338.B
Explicit Manufacturer Part Number01.1338.B
Explicit OE/OEM Part Numbers01.1338.B, style
Bore77.98 mm
Compression ratio12.9:1 standard compression
Piston constructionForged
CoatingOEM-style tin coating
Included componentsPiston rings, wrist pin, and circlips
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| 2004 | Honda | CRF 250 R | 4-stroke | |
| 2004 | Honda | CRF 250 X | 4-stroke | |
| 2005 | Honda | CRF 250 R | 4-stroke | |
| 2005 | Honda | CRF 250 X | 4-stroke | |
| 2006 | Honda | CRF 250 R | 4-stroke | |
| 2006 | Honda | CRF 250 X | 4-stroke | |
| 2007 | Honda | CRF 250 R | 4-stroke | |
| 2007 | Honda | CRF 250 X | 4-stroke | |
| 2008 | Honda | CRF 250 X | 4-stroke | |
| 2009 | Honda | CRF 250 X | 4-stroke | |
| 2010 | Honda | CRF 250 X | 4-stroke | |
| 2011 | Honda | CRF 250 X | 4-stroke | |
| 2012 | Honda | CRF 250 X | 4-stroke | |
| 2013 | Honda | CRF 250 X | 4-stroke |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
