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PISTON KIT 1984 YZ125 56.00, WOSSNER 8120DA YAMAHA MX

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PISTON KIT 1984 YZ125 56.00, WOSSNER 8120DA YAMAHA MX

PISTON KIT 1984 YZ125 56.00, WOSSNER 8120DA YAMAHA MX

This Wossner forged piston kit with a 56mm bore (55.94mm) is designed for the 1984 Yamaha YZ125. Manufactured in Germany, it delivers high durability and thermal efficiency. The piston features an elliptical design that ensures a uniform bearing surface during expansion, reducing stress and helping prevent piston collapse under load.



Features





  • Forged piston construction for enhanced strength




  • Engineered for efficient heat transfer to the cylinder walls




  • Elliptical profile supports even expansion and load distribution




  • Made in Germany





Specifications





  • Bore size: 56mm (55.94mm)




  • Display volume: 123 cm³




  • Stroke: 50.00 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: 8120DA




  • Lock: CW16




  • Pin: WP036




  • Ring Set: RSB5600





Vehicle Fitments





  • Yamaha YZ125 1984



$225.39
PISTON KIT 1984 YZ125 56.00, WOSSNER 8120DA YAMAHA MX—
$225.39

Product Information

Shipping & Returns

Description

This Wossner forged piston kit with a 56mm bore (55.94mm) is designed for the 1984 Yamaha YZ125. Manufactured in Germany, it delivers high durability and thermal efficiency. The piston features an elliptical design that ensures a uniform bearing surface during expansion, reducing stress and helping prevent piston collapse under load.



Features





  • Forged piston construction for enhanced strength




  • Engineered for efficient heat transfer to the cylinder walls




  • Elliptical profile supports even expansion and load distribution




  • Made in Germany





Specifications





  • Bore size: 56mm (55.94mm)




  • Display volume: 123 cm³




  • Stroke: 50.00 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: 8120DA




  • Lock: CW16




  • Pin: WP036




  • Ring Set: RSB5600





Vehicle Fitments





  • Yamaha YZ125 1984



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PISTON KIT 1984 YZ125 56.00, WOSSNER 8120DA YAMAHA MX | SMXOFFROAD Ltd