WOSSNER 49.5mm PISTON KIT YAMAHA YZ80 1984

This Wossner forged piston kit with a 49.50mm bore (48.95mm) is designed for the 1984 Yamaha YZ80. Precision-manufactured in Germany, the piston enhances engine performance through superior heat transfer and an elliptical design that supports even load distribution under thermal stress, helping to prevent piston collapse.

Features

• Forged piston design for high structural integrity

• Engineered for efficient combustion heat transfer to cylinder walls

• Elliptical profile reduces localized pressure and ensures uniform expansion

• Made in Germany

Specifications

• Bore size: 49.50mm (48.95mm)

• Display volume: 82 cm³

• Stroke: 84.00 mm

• Clearance: 0.06 mm

• Compression height: 30.80 mm

• Theoretical weight: Not specified

• Compression ratio: 2-stroke (Wossner and OEM)

Cross-Reference OEM Part Numbers

• Piston: 8214D150

• Lock: CW12

• Pin: WP091

• Ring Set: RSB4950

Vehicle Fitments

• Yamaha YZ80 1984

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.