Skip to product information

PISTON KIT EXC-R530 KTM HC 95, FORGED WOSSNER 8706DA 78630007300
£175.93 GBP
Taxes included.
Wossner forged piston kit with a 100.00mm bore and 99.96mm diameter, designed for KTM EXC530R models. This high-compression piston (12.50:1) enhances performance and durability. Manufactured in Germany, it ensures optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse.
Features
- Forged construction for superior strength
- High-compression ratio for increased performance
- Optimized heat transfer for efficient combustion
- Elliptical design for uniform load distribution
- Manufactured in Germany
Specifications
- Bore: 100.00mm
- Diameter: 99.96mm
- Display (cm³): 510
- Stroke (mm): 72.00
- Clearance (mm): 0.04
- Wossner Compression Ratio: 12.50:1
- OEM Compression Ratio: 11.90:1
- Dome Volume (cm³): -2.80
- Compression Height (mm): 24.40
Cross-Reference OEM Part Numbers
- Wossner Piston KTM EXC530R (PN# 8706DA)
- Lock P/N: CW19
- Pin P/N: WP037
- Ring Set P/N: 950ADS-2
- OEM References: 78630007300, PROX 01.6528, WOSSNER 8706
Vehicle Fitments
- KTM EXC530R (2008-2011)