Wiseco 2-Stroke GP Series - ø58.00mm Piston kitRef : WI00143A / 1122566003

WISECO 2T GP Series Piston Kit - Ø58.00 mm (Manufacturer part number W897M05800C)

The WISECO 2T GP Series piston kit is designed for motocross riders looking for a reliable part for engine replacement or preparation. Made from forged aluminum, it comes from a globally recognized range that has been around for nearly 50 years, providing the necessary robustness for intensive and repetitive use on the track or during training.

• Piston diameter: Ø 58.00 mm (actual piston diameter Ø 57.950 mm)
• Oversize: +0.02 mm (letter C)
• Compression: Standard
• Material: Forged aluminum
• Reference: W897M05800C

Designed for 2-stroke engines, this GP Series piston is suitable for boring operations and preparations where precision and thermal stability are essential. The +0.02 oversize compensates for cylinder wear and restores an appropriate piston/ring clearance after reboring.

Before installation, check the cylinder roughing, the piston/ring clearance recommended by the manufacturer, and compatibility with your model. Ideal for motocross and machines like the KTM 150 EXC (2024), HUSQVARNA TE 150 (2024), or KTM 150 EXC TPI (2023).