PISTON KIT 07-18 KTM SX125 54, FORGEDWOSSNER 8220DB

Wossner forged piston kit designed for superior strength and performance in 2-stroke engines. Engineered for optimal heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany.

Features

• Forged construction for enhanced durability
• Optimized heat transfer for improved performance
• Elliptical design prevents localized pressure and piston collapse
• Single-ring configuration for reduced friction and improved performance

Specifications

• Bore: 53.96 mm
• Piston Size: 54.01 mm
• Displacement: 125 cm³
• Stroke: 54.50 mm
• Clearance: 0.05 mm
• Wossner Compression Ratio: 2-stroke
• OEM Compression Ratio: 2-stroke
• Compression Height: 29.50 mm

Cross-Reference OEM Part Numbers

• Gasket: D2043
• Lock: CW15
• Pin: WP032
• Ring Set: RSV5400
• Rod: P2012

Vehicle Fitments
Husaberg:

• TE 125 (2012-2014)

Husqvarna:

• TC 125 (2014-2018)
• TX 125 (2017-2018)
• TE 125 (2014-2016)

KTM:

• 125 SX (2007-2018)
• 125 XC-W (2007-2018)
• 125 EXC (2001-2016)