PISTON KIT 93-01 YZ80 46.00 A, WOSSNER 8239DA YAMAHA MX
The 46mm Bore Wossner Piston Kit (Part No. 8239DA) is a standard size forged piston. Precision-manufactured in Germany, this piston is designed for high strength and efficient heat transfer. Its elliptical shape optimises surface bearing during thermal expansion, distributing load evenly to help prevent piston failure. Features include forged piston construction for superior strength, optimised combustion heat transfer to cylinder walls, an elliptical design that reduces localised pressure and distributes thrust loads evenly, and resistance to piston collapse under thermal expansion. Manufactured in Germany. Specifications: Bore Size: 46.00 mm, Clearance: 0.05 mm, Compression Height: 26.00 mm, Stroke: 47.80 mm, Displacement: 82 cm³, Compression Ratio: 2-stroke (Wossner and OEM). Cross-Reference OEM Part Numbers: PROX 01.2107. Included Components: Lock: CW14, Pin: WP058, Ring Set: RSB4600.
- SKU
- 56-W671+0.00.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner 46mm Bore Piston Kit for Yamaha YZ80 (1993-2001)
Enhance the performance and reliability of your Yamaha YZ80 with this precision-engineered Wossner Piston Kit. Designed as a standard size replacement, this kit features a forged piston for superior strength and durability.
Key Features:
- Forged Piston Construction: Delivers exceptional strength for demanding riding conditions.
- Optimised Heat Transfer: Facilitates efficient heat transfer to cylinder walls, promoting optimal operating temperatures.
- Elliptical Piston Design: This advanced shape reduces localised pressure and evenly distributes thrust loads, enhancing piston longevity and preventing failure.
- Resists Piston Collapse: Engineered to withstand thermal expansion and maintain its integrity.
- German Engineering: Manufactured in Germany to exacting standards.
Specifications:
- Bore Size: 46.00 mm
- Clearance: 0.05 mm
- Compression Height: 26.00 mm
- Stroke: 47.80 mm
- Displacement: 82 cm³
- Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)
Included Components:
- Lock: CW14
- Pin: WP058
- Ring Set: RSB4600
This Wossner piston kit is a high-quality upgrade designed to meet the rigorous demands of motocross riding.
