PISTON KIT 88-92 YZ80 48.50, WOSSNER 8187D050 YAMAHA MX
Wossner 8187D050 piston kit for Yamaha YZ80 1988-1992 models. Features a 48.50 mm bore for +0.50 mm oversize applications. Manufactured in Germany with forged construction for high durability and heat resistance, optimizing heat transfer from the combustion chamber. The elliptical piston profile ensures uniform load distribution under expansion, preventing localized stress and reducing the risk of piston failure. This kit includes all essential components for an engine rebuild. Specifications: Bore Size 48.50 mm, Actual Bore Diameter 48.45 mm, Stroke 45.60 mm, Display Displacement 82 cm³, Clearance 0.05 mm, Compression Ratio 2-stroke, Compression Height 27.00 mm. Cross-reference part numbers: Piston Kit 8187D050, Lock CW12, Pin WP091, Ring Set RSB4850. SKU: 56-W569+050.WO.
- SKU
- 56-W569+050.WO
- Brand
- Wossner
- Availability
- In Stock (3)
FULL DESCRIPTION
Wossner Forged Piston Kit - 48.50mm Oversize
Engineered in Germany, this Wossner 8187D050 piston kit is designed for high-performance applications, offering superior durability and optimal engine function. The forged construction provides exceptional strength and efficient heat transfer, crucial for maintaining performance under demanding conditions. Its innovative elliptical profile is key to its advanced design, ensuring an even bearing surface even as the piston expands with heat. This intelligent design prevents localized stress points, significantly reducing the risk of piston collapse and promoting a longer service life for your engine. This comprehensive kit includes all necessary components for a professional engine rebuild.
Key Features
- Forged Construction: Offers outstanding durability and superior heat resistance for demanding use.
- Efficient Heat Transfer: Designed to quickly move heat away from the combustion chamber, optimizing performance.
- Elliptical Piston Profile: Ensures uniform load distribution during thermal expansion for reduced stress.
- Stress Reduction: Minimizes localized stress to enhance reliability and prevent premature failure.
- German Engineering: Manufactured to exacting standards in Germany for quality you can trust.
Specifications
- Bore Size: 48.50 mm
- Actual Bore Diameter: 48.45 mm
- Stroke: 45.60 mm
- Display Displacement: 82 cm³
- Clearance: 0.05 mm
- Compression Ratio: 2-stroke (Wossner and OEM)
- Compression Height: 27.00 mm
Kit Components
- Piston Kit: 8187D050
- Lock: CW12
- Pin: WP091
- Ring Set: RSB4850
