Product description
The Prox Piston Kit For Honda CR250 2005-2007 66.35 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
Specifications:
- Bore - Oversize Metric: Standard
- Bore - Oversize: Standard
- Bore Size: 66.40 mm
- Compression Ratio Imperial: Standard
- Compression Ratio: Standard
- Displacement: 250 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy
- Piston Size Metric: 66.35 mm
- Piston Size: 66.35 mm
- Product Name: Piston Kit
- Skirt Coating: Moly Coated
To fit:
- HONDA CR 250 R 2005 American Models
- HONDA CR 250 R 2005 European Models
- HONDA CR 250 R 2006 American Models
- HONDA CR 250 R 2006 European Models
- HONDA CR 250 R 2007 American Models
- HONDA CR 250 R 2007 European Models
Manufacturer part number: 01.1325.A1
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For Honda CR250 2005-2007 66.35 mm
To fit:
- HONDA CR 250 R 2005 American Models
- HONDA CR 250 R 2005 European Models
- HONDA CR 250 R 2006 American Models
- HONDA CR 250 R 2006 European Models
- HONDA CR 250 R 2007 American Models
- HONDA CR 250 R 2007 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 Honda CR250 2005-2007 66.35 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
Specifications:
- Bore - Oversize Metric: Standard
- Bore - Oversize: Standard
- Bore Size: 66.40 mm
- Compression Ratio Imperial: Standard
- Compression Ratio: Standard
- Displacement: 250 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy
- Piston Size Metric: 66.35 mm
- Piston Size: 66.35 mm
- Product Name: Piston Kit
- Skirt Coating: Moly Coated
To fit:
- HONDA CR 250 R 2005 American Models
- HONDA CR 250 R 2005 European Models
- HONDA CR 250 R 2006 American Models
- HONDA CR 250 R 2006 European Models
- HONDA CR 250 R 2007 American Models
- HONDA CR 250 R 2007 European Models
Manufacturer part number: 01.1325.A1
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For Honda CR250 2005-2007 66.35 mm
To fit:
- HONDA CR 250 R 2005 American Models
- HONDA CR 250 R 2005 European Models
- HONDA CR 250 R 2006 American Models
- HONDA CR 250 R 2006 European Models
- HONDA CR 250 R 2007 American Models
- HONDA CR 250 R 2007 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.
































