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PISTON KIT Harley XR750 2-RING, WOSSNER K8680DA-2 80.32mm, Davidson XR750 977cc

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PISTON KIT Harley XR750 2-RING, WOSSNER K8680DA-2 80.32mm, Davidson XR750 977cc

PISTON KIT Harley XR750 2-RING, WOSSNER K8680DA-2 80.32mm, Davidson XR750 977cc

This Wossner piston kit is designed for the Harley Davidson XR750 from 1972 to 2015, featuring a standard bore of 80.32mm and a high compression ratio suitable for performance applications. Built with forged construction for durability and precision, this set delivers reliable performance and efficient thermal management under racing or high-load conditions. Manufactured in Germany, the kit includes all necessary components for installation.



Features





  • High-strength Wossner forged pistons for enhanced engine performance




  • Designed for optimal heat transfer from combustion chamber to cylinder walls




  • Elliptical shape ensures uniform bearing surface during thermal expansion




  • Reduces localised stress and piston failure by evenly distributing load




  • Includes rings, pins, and circlips for complete installation




  • Made in Germany





Specifications





  • Bore Size: 80.32mm (actual: 80.25mm)




  • Compression Ratio: 12.5:1




  • Compression Height: 29.7mm




  • Piston Kit: Set of 2




  • 2-Ring Design





Cross-Reference OEM Part Numbers





  • 56-W9944.000.W2




  • Wossner K8680DA-2




  • Clip/Lock: CW20




  • Pin: WP021




  • Ring Set: 802XDS





Vehicle Fitments





  • Harley Davidson XR750 (1972–2015) – 80.25mm (2-Ring)



$649.50
PISTON KIT Harley XR750 2-RING, WOSSNER K8680DA-2 80.32mm, Davidson XR750 977cc—
$649.50

Product Information

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Description

This Wossner piston kit is designed for the Harley Davidson XR750 from 1972 to 2015, featuring a standard bore of 80.32mm and a high compression ratio suitable for performance applications. Built with forged construction for durability and precision, this set delivers reliable performance and efficient thermal management under racing or high-load conditions. Manufactured in Germany, the kit includes all necessary components for installation.



Features





  • High-strength Wossner forged pistons for enhanced engine performance




  • Designed for optimal heat transfer from combustion chamber to cylinder walls




  • Elliptical shape ensures uniform bearing surface during thermal expansion




  • Reduces localised stress and piston failure by evenly distributing load




  • Includes rings, pins, and circlips for complete installation




  • Made in Germany





Specifications





  • Bore Size: 80.32mm (actual: 80.25mm)




  • Compression Ratio: 12.5:1




  • Compression Height: 29.7mm




  • Piston Kit: Set of 2




  • 2-Ring Design





Cross-Reference OEM Part Numbers





  • 56-W9944.000.W2




  • Wossner K8680DA-2




  • Clip/Lock: CW20




  • Pin: WP021




  • Ring Set: 802XDS





Vehicle Fitments





  • Harley Davidson XR750 (1972–2015) – 80.25mm (2-Ring)



PISTON KIT Harley XR750 2-RING, WOSSNER K8680DA-2 80.32mm, Davidson XR750 977cc | SMXOFFROAD Ltd