Piston Kit Gr. II (Size B) for 65 SX/TC/MC 2024-2026 - A40530007010 II

This Piston Kit Gr. II (Size B) is a genuine OEM component designed to restore optimal compression and engine performance in your 65cc motorcycle. It includes all necessary parts for a top-end refresh, ensuring reliable power delivery and longevity for your engine.

This kit is compatible with 2024-2026 KTM 65 SX, 2024-2026 Husqvarna TC 65, and 2024-2026 GasGas MC 65 models. It is a direct factory replacement part engineered to meet the exact specifications of your bike's cylinder assembly.

Using genuine OEM parts ensures perfect tolerances and material quality, which is critical for high-revving two-stroke engines. Regular piston replacement helps prevent catastrophic engine failure and maintains consistent performance on the track.

We recommend following the service manual torque specifications during installation to ensure proper seating and break-in. Always inspect your cylinder walls for wear before installing a new piston kit. Check compatibility list below to see if this part fits your motorcycle model.