Product description
The Vertex Piston Kit (Forged Race) For Yamaha YZ125 2002-2004 Standard Size B is part of the latest collection from Vertex.
Features:
- Pro-Race †Forged piston developed with Vertex technology and race shape profile
- All pistons are heat-treated with a T-5 hardening and tempering cycle
- All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Forged pistons are forged from 2618 aluminum for superior strength and durability
- Kits include piston, rings, wrist pin and circlips
- Replacement two-stroke piston rings sold individually; four stroke piston rings sold as a set
Specifications:
- Bore Size: 54.00 mm
- Compression Ratio: Standard
- Displacement: 125 cc
- Engine Type: 2-Stroke
- Piston Diameter: 53.94 mm
- Piston Material: Aluminum Alloy| Forged
- Piston Size: Standard Size B
- Product Name: Piston Kit
- Research Value: Finalized
- Riding Style: Off-Road
- Ring Material: Cast| Nitride Coated| Steel
- Skirt Coating: Molybdenum Disulphite
To fit:
- YAMAHA YZ 125 2002 All Models
- YAMAHA YZ 125 2003 All Models
- YAMAHA YZ 125 2004 All Models
Manufacturer part number: 22808B
View all Vertex. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Vertex Piston Kit (Forged Race) For Yamaha YZ125 2002-2004 Standard Size B
To fit:
- YAMAHA YZ 125 2002 All Models
- YAMAHA YZ 125 2003 All Models
- YAMAHA YZ 125 2004 All Models

Vertex Motorcycle Parts offers premium components for riders seeking peak performance. From precision-engineered pistons to high-performance gaskets, each part is crafted with meticulous attention to detail. Designed to withstand the rigors of intense riding, Vertex parts ensure durability and reliability, empowering riders to conquer any terrain with confidence!
Product description
The Vertex Piston Kit (Forged Race) For Yamaha YZ125 2002-2004 Standard Size B is part of the latest collection from Vertex.
Features:
- Pro-Race †Forged piston developed with Vertex technology and race shape profile
- All pistons are heat-treated with a T-5 hardening and tempering cycle
- All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Forged pistons are forged from 2618 aluminum for superior strength and durability
- Kits include piston, rings, wrist pin and circlips
- Replacement two-stroke piston rings sold individually; four stroke piston rings sold as a set
Specifications:
- Bore Size: 54.00 mm
- Compression Ratio: Standard
- Displacement: 125 cc
- Engine Type: 2-Stroke
- Piston Diameter: 53.94 mm
- Piston Material: Aluminum Alloy| Forged
- Piston Size: Standard Size B
- Product Name: Piston Kit
- Research Value: Finalized
- Riding Style: Off-Road
- Ring Material: Cast| Nitride Coated| Steel
- Skirt Coating: Molybdenum Disulphite
To fit:
- YAMAHA YZ 125 2002 All Models
- YAMAHA YZ 125 2003 All Models
- YAMAHA YZ 125 2004 All Models
Manufacturer part number: 22808B
View all Vertex. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Vertex Piston Kit (Forged Race) For Yamaha YZ125 2002-2004 Standard Size B
To fit:
- YAMAHA YZ 125 2002 All Models
- YAMAHA YZ 125 2003 All Models
- YAMAHA YZ 125 2004 All Models

Vertex Motorcycle Parts offers premium components for riders seeking peak performance. From precision-engineered pistons to high-performance gaskets, each part is crafted with meticulous attention to detail. Designed to withstand the rigors of intense riding, Vertex parts ensure durability and reliability, empowering riders to conquer any terrain with confidence!































