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Wossner  |  SKU: 56-W9884.00A.WO
New arrival

PISTON KIT SET/4 CBR1000RR, WOSSNER K8742DA-4 75.00mm

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This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.

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£674.37

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Description

This Wossner forged piston kit K8742DA-4 features a standard 75.00mm bore and is specifically engineered for HONDA CBR1000RR models from 2004 to 2007. Precision-crafted in Germany, this four-piston set offers increased compression for enhanced performance, while maintaining structural integrity under high thermal and mechanical loads.

Features

  • Forged piston design ensures superior durability and performance

  • Optimised for efficient heat transfer to cylinder walls

  • Elliptical shape provides uniform bearing surface under thermal expansion

  • Prevents localised pressure and piston collapse

  • Manufactured in Germany

Specifications

  • Bore: 75.00mm (STD)

  • Piston code: Wossner K8742DA-4

  • Clip part number: CW17

  • Piston pin: WP083

  • Ring set: 750XKS

  • Displacement: 998 cm³

  • Stroke: 56.50 mm

  • Clearance: 0.05 mm

  • Wossner compression ratio: 13.50:1

  • OEM compression ratio: 12.20:1

  • Dome volume: +0.00 cm³

  • Compression height: 23.50 mm

Cross-Reference OEM Part Numbers

  • Part No. 56-W9884.00A.WO

Vehicle Fitments

  • HONDA CBR1000RR 2004–2007

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