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Product description
The Wiseco GP Series Top End Kit For Honda CR125 2003 Standard is part of the latest collection from Wiseco.
Features:
- Electra-Coated crown, ring groove(s), and pin bores plus ArmorGlide® skirt coating for maximum wear resistance and protection from micro-welding, galling, and detonation
- Designed for endurance and sustained RPM 2-stroke riding
- Extra lightening operations for enhanced throttle response
- Engineered, forged and machined in the USA
- Kit includes piston(s), ring set, wrist pin(s), circlips, bearing(s) and gaskets Piston does not have an intake window. Pinned on centerline. Longer skirt than stock. Fits Nikasil bore cylinder. Kit Includes: • GP Series Piston • Ring Set • Wrist Pin • Circlips • Bearing • Gaskets
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 with Gaskets Kit
- Skirt Coating: ArmorGlide®
- Stroke Length: 54.50 mm
To fit:
- HONDA CR 125 R 2003 All Models
Manufacturer part number: PK1581
View all Wiseco. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Wiseco GP Series Top End Kit For Honda CR125 2003 Standard
To fit:
- HONDA CR 125 R 2003 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 Top End Kit For Honda CR125 2003 Standard is part of the latest collection from Wiseco.
Features:
- Electra-Coated crown, ring groove(s), and pin bores plus ArmorGlide® skirt coating for maximum wear resistance and protection from micro-welding, galling, and detonation
- Designed for endurance and sustained RPM 2-stroke riding
- Extra lightening operations for enhanced throttle response
- Engineered, forged and machined in the USA
- Kit includes piston(s), ring set, wrist pin(s), circlips, bearing(s) and gaskets Piston does not have an intake window. Pinned on centerline. Longer skirt than stock. Fits Nikasil bore cylinder. Kit Includes: • GP Series Piston • Ring Set • Wrist Pin • Circlips • Bearing • Gaskets
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 with Gaskets Kit
- Skirt Coating: ArmorGlide®
- Stroke Length: 54.50 mm
To fit:
- HONDA CR 125 R 2003 All Models
Manufacturer part number: PK1581
View all Wiseco. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Wiseco GP Series Top End Kit For Honda CR125 2003 Standard
To fit:
- HONDA CR 125 R 2003 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.































