WOSSNER 45mm PISTON KIT D, KTM 65 SX 09-25, HUSQ TC65 17-25, GAS GAS MC65 21-25

Wossner forged piston kit with a 45.03mm bore (44.99mm) for KTM SX65 (2009-2015). 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: 45.03mm (44.99mm)
• Part Number: 8241DD
• 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

Vehicle Fitments

• KTM SX65 (2009-2015)

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.