PISTON KIT 09-20 KTM65 SX 45.0, FORGED WOSSNER 8241DA 46030007500

Wossner forged piston kit with a 45mm bore (44.96mm) for KTM SX65 (2009-2020) and Husqvarna TC65 (2017-2020). Designed for superior strength and heat transfer efficiency, this piston ensures optimal combustion performance. The elliptical design distributes thrust loads evenly, reducing localized pressure and preventing piston collapse. Manufactured in Germany.

Features

• Forged piston for increased strength and durability
• Optimized heat transfer for improved performance
• Elliptical design ensures uniform bearing surface under heat expansion
• Even thrust load distribution to prevent piston collapse
• Manufactured in Germany

Specifications

• Bore Size: 45mm (44.96mm)
• Part Number: 8241DA
• Lock Part Number: CW12
• Pin Part Number: WP091
• Ring Set Part Number: RSB4500
• Displacement: 63 cm³
• Stroke: 40.80mm
• Clearance: 0.04mm
• Compression Ratio: 2-stroke
• Compression Height: 21.60mm

Cross-Reference OEM Part Numbers

• 46030007500
• 09104890
• 864M04500

Vehicle Fitments

• KTM SX65 (2009-2020)
• Husqvarna TC65 (2017-2020)