WOSSNER 49mm PISTON KIT YAMAHA YZ80 1984

This Wossner forged piston kit features a 49mm bore (48.95mm) and is built for the 1984 Yamaha YZ80. Manufactured in Germany, it provides superior structural integrity and efficient heat dissipation. Its elliptical design ensures uniform bearing surface during thermal expansion, distributing thrust loads evenly to prevent piston collapse.

Features

• Forged piston construction for maximum strength

• Designed for optimal heat transfer to the cylinder walls

• Elliptical shape promotes even pressure distribution under expansion

• Manufactured in Germany

Specifications

• Bore size: 49mm (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: 8214D100

• Lock: W12

• Pin: WP091

• Ring Set: RSB4900

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.