PK1157 Forged Series Top End Kit Yamaha PW50 1982 2020 Standard
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Tracked since 27th Oct 2026About this product
The Wiseco PK1157 Forged Series Top End Kit Yamaha PW50 1982 2020 Standard is stocked by 1 shop we compare on Shopperazzi. Listed prices start at £143.49.
Features: Dedicated forgings and additional lightening operations allow for optimized strength to weight ratio. Designed and built for each specific 2-stroke engine. Engineered, forged and machined in the USA. Kit includes piston(s), ring set, wrist pin(s), circlips, bearing(s) and gaskets. Kit Includes: • Forged Series Piston • Ring Set • Wrist Pin • Circlip • Bearing • Gaskets.
Specifications
- Specifications
- Bore - Oversize Metric: Standard. Bore - Oversize: Standard. Bore Size: 40.00 mm. Cooling System: Air Cooled. Displacement: 49 cc. Engine Type: 2-Stroke. Model: Forged Series. Piston Diameter Metric: 39.96 mm. Piston Diameter: 39.96 mm. Piston Material: 4032 Aluminum Alloy. Product Name: Piston with Gaskets Kit. Skirt Coating: Non-Coated.
Product details
- Brand
- Wiseco
- Model
- PK1157
- Condition
- New
- Category
- Motorcycles


















