Piston kit 78mm Bore 76.96 Wossner K8752DA-4 (+1mm)

Compatibility:

• YAMAHA R1 - YZF1000 2004 - 2006

Features:

• Wossner forged pistons are superior in strength and design.


• Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls.


• Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse.


• Made in Germany.

Cross Reference Numbers:

• WOSSNER FORGED PISTON K8752D100-4 Bore


• Clip part no - CW17


• Piston pin- WP0111


• Ring set -780XAS-2

Specifications:

• Display (cm3): 998 / 1023


• Hub stroke (mm): 53.60


• Clearance (mm): 0.04


• Wossner compression Ratio: 13.50:1


• OEM Compression ratio: 12.50:1


• Dome volume (cm3): -4.70


• Compression height (mm): 22.80

Features:

• Unmatched reliability and performance from high-tech materials.


• Manufactured to exacting standards so the engine can be rebuilt with total confidence.


• Meets or exceeds OEM quality.


• Direct OEM replacement.


• Please see image before ordering to avoid mistakes.


• Best value for money.


• ORO products are a high quality replacement part and carries our guarantee of your satisfaction.


• Easy to install but if unsure please use a professional