TOP END PISTON KIT VERTEX 39.46MM GAS GAS MC50 24-26 HUSQVARNA TC50 24-26 KTM 50 SX 24-26

- Material: Cast from an aluminum alloy with 18% silicon content, ideal for two-stroke engines due to lower cylinder pressures. Benefits of Silicon: - Reduces thermal expansion, allowing for tighter tolerances and better performance. - Enhances wear characteristics and extends piston life by decreasing wear on the piston skirt.