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

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, and an elliptical design that prevents localized pressure and piston collapse. Single-ring configuration for reduced friction and improved performance. Specifications include a bore of 53.97 mm, piston size of 54.02 mm, displacement of 125 cm³, stroke of 54.50 mm, clearance of 0.05 mm, Wossner compression ratio of 2-stroke, OEM compression ratio of 2-stroke, and compression height of 29.50 mm. Cross-reference OEM part numbers include Gasket: D2043, Lock: CW15, Pin: WP032, Ring Set: RSV5400, Rod: P2012. Weight: 176 grams.