Product description
The Prox Piston Kit For Yamaha YZ125 1997-2001 53.95 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: 54.00 mm
- Compression Ratio Imperial: Standard
- Compression Ratio: Standard
- Displacement: 125 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy| Cast
- Piston Size Metric: 53.95 mm
- Piston Size: 53.95 mm
- Product Name: Piston Kit
- Skirt Coating: Moly Coated
To fit:
- YAMAHA YZ 125 1997 All Models
- YAMAHA YZ 125 1998 All Models
- YAMAHA YZ 125 1999 All Models
- YAMAHA YZ 125 2000 All Models
- YAMAHA YZ 125 2001 All Models
Manufacturer part number: 01.2217.A
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For Yamaha YZ125 1997-2001 53.95 mm
To fit:
- YAMAHA YZ 125 1997 All Models
- YAMAHA YZ 125 1998 All Models
- YAMAHA YZ 125 1999 All Models
- YAMAHA YZ 125 2000 All Models
- YAMAHA YZ 125 2001 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 Yamaha YZ125 1997-2001 53.95 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: 54.00 mm
- Compression Ratio Imperial: Standard
- Compression Ratio: Standard
- Displacement: 125 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy| Cast
- Piston Size Metric: 53.95 mm
- Piston Size: 53.95 mm
- Product Name: Piston Kit
- Skirt Coating: Moly Coated
To fit:
- YAMAHA YZ 125 1997 All Models
- YAMAHA YZ 125 1998 All Models
- YAMAHA YZ 125 1999 All Models
- YAMAHA YZ 125 2000 All Models
- YAMAHA YZ 125 2001 All Models
Manufacturer part number: 01.2217.A
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For Yamaha YZ125 1997-2001 53.95 mm
To fit:
- YAMAHA YZ 125 1997 All Models
- YAMAHA YZ 125 1998 All Models
- YAMAHA YZ 125 1999 All Models
- YAMAHA YZ 125 2000 All Models
- YAMAHA YZ 125 2001 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.































