Product description
The Prox Piston Kit For Honda CR85R 2003-2007 47.45 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: 47.50 mm
- Compression Ratio Imperial: Standard
- Compression Ratio: Standard
- Displacement: 85 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy| Cast
- Piston Size Metric: 47.45 mm
- Piston Size: 47.45 mm
- Product Name: Piston Kit
- Skirt Coating: Moly Coated
To fit:
- HONDA CR 85 RB 2003 Expert All Models
- HONDA CR 85 RB 2004 Expert All Models
- HONDA CR 85 RB 2005 Expert All Models
- HONDA CR 85 RB 2006 Expert All Models
- HONDA CR 85 RB 2007 Expert All Models
- HONDA CR 85 R 2003 All Models
- HONDA CR 85 R 2004 All Models
- HONDA CR 85 R 2005 All Models
- HONDA CR 85 R 2006 All Models
- HONDA CR 85 R 2007 All Models
Manufacturer part number: 01.1113.B
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For Honda CR85R 2003-2007 47.45 mm
To fit:
- HONDA CR 85 RB 2003 Expert All Models
- HONDA CR 85 RB 2004 Expert All Models
- HONDA CR 85 RB 2005 Expert All Models
- HONDA CR 85 RB 2006 Expert All Models
- HONDA CR 85 RB 2007 Expert All Models
- HONDA CR 85 R 2003 All Models
- HONDA CR 85 R 2004 All Models
- HONDA CR 85 R 2005 All Models
- HONDA CR 85 R 2006 All Models
- HONDA CR 85 R 2007 All 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 CR85R 2003-2007 47.45 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: 47.50 mm
- Compression Ratio Imperial: Standard
- Compression Ratio: Standard
- Displacement: 85 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy| Cast
- Piston Size Metric: 47.45 mm
- Piston Size: 47.45 mm
- Product Name: Piston Kit
- Skirt Coating: Moly Coated
To fit:
- HONDA CR 85 RB 2003 Expert All Models
- HONDA CR 85 RB 2004 Expert All Models
- HONDA CR 85 RB 2005 Expert All Models
- HONDA CR 85 RB 2006 Expert All Models
- HONDA CR 85 RB 2007 Expert All Models
- HONDA CR 85 R 2003 All Models
- HONDA CR 85 R 2004 All Models
- HONDA CR 85 R 2005 All Models
- HONDA CR 85 R 2006 All Models
- HONDA CR 85 R 2007 All Models
Manufacturer part number: 01.1113.B
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For Honda CR85R 2003-2007 47.45 mm
To fit:
- HONDA CR 85 RB 2003 Expert All Models
- HONDA CR 85 RB 2004 Expert All Models
- HONDA CR 85 RB 2005 Expert All Models
- HONDA CR 85 RB 2006 Expert All Models
- HONDA CR 85 RB 2007 Expert All Models
- HONDA CR 85 R 2003 All Models
- HONDA CR 85 R 2004 All Models
- HONDA CR 85 R 2005 All Models
- HONDA CR 85 R 2006 All Models
- HONDA CR 85 R 2007 All 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.































