Product description
The Wiseco GP Series Piston Kit For Yamaha YZ125 2022 Standard is part of the latest collection from Wiseco.
Features:
- Endurance and high rpm
- Each piston is electra-coated on the dome, ring groove, and pin bore, for maximum wear resistance and protection from micro-welding, galling and detonation
- GP Series parts generally have less machining on the outside, which helps seal up the bore for increased compression
- ArmorGlide® skirt coating reduces friction and noise for more horsepower potential
- Kit includes piston, ring(s), wrist pin and circlips
- Engineered, forged, and machined in the USA
Specifications:
- Bore - Oversize Metric: Standard
- Bore - Oversize: Standard
- Bore Size: 54.00 mm
- Displacement: 125 cc
- Engine Type: 2-Stroke
- Model: GP Series
- Piston Diameter Metric: 53.94 mm
- Piston Diameter: 53.94 mm
- Piston Material: 4032 Aluminum Alloy
- Product Name: Piston Kit
- Skirt Coating: ArmorGlide®
- Stroke Length: 54.50 mm
To fit:
- YAMAHA YZ 125 2022 All Models
- YAMAHA YZ 125 2022 Monster Energy Racing Edition All Models
Manufacturer part number: W900M05400
View all Wiseco. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Wiseco GP Series Piston Kit For Yamaha YZ125 2022 Standard
To fit:
- YAMAHA YZ 125 2022 Monster Energy Racing Edition All Models
- YAMAHA YZ 125 2022 All Models

Wiseco is a renowned brand in motocross and enduro, specializing in high-performance parts. Their pistons, crankshafts, and engine parts are trusted by riders worldwide for durability and power enhancement. With a history of engineering excellence, Wiseco continues to provide top-notch products that push the limits of off-road motorcycle racing.
Product description
The Wiseco GP Series Piston Kit For Yamaha YZ125 2022 Standard is part of the latest collection from Wiseco.
Features:
- Endurance and high rpm
- Each piston is electra-coated on the dome, ring groove, and pin bore, for maximum wear resistance and protection from micro-welding, galling and detonation
- GP Series parts generally have less machining on the outside, which helps seal up the bore for increased compression
- ArmorGlide® skirt coating reduces friction and noise for more horsepower potential
- Kit includes piston, ring(s), wrist pin and circlips
- Engineered, forged, and machined in the USA
Specifications:
- Bore - Oversize Metric: Standard
- Bore - Oversize: Standard
- Bore Size: 54.00 mm
- Displacement: 125 cc
- Engine Type: 2-Stroke
- Model: GP Series
- Piston Diameter Metric: 53.94 mm
- Piston Diameter: 53.94 mm
- Piston Material: 4032 Aluminum Alloy
- Product Name: Piston Kit
- Skirt Coating: ArmorGlide®
- Stroke Length: 54.50 mm
To fit:
- YAMAHA YZ 125 2022 All Models
- YAMAHA YZ 125 2022 Monster Energy Racing Edition All Models
Manufacturer part number: W900M05400
View all Wiseco. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Wiseco GP Series Piston Kit For Yamaha YZ125 2022 Standard
To fit:
- YAMAHA YZ 125 2022 Monster Energy Racing Edition All Models
- YAMAHA YZ 125 2022 All Models

Wiseco is a renowned brand in motocross and enduro, specializing in high-performance parts. Their pistons, crankshafts, and engine parts are trusted by riders worldwide for durability and power enhancement. With a history of engineering excellence, Wiseco continues to provide top-notch products that push the limits of off-road motorcycle racing.































