Vertex Piston Size 44,97 (With Single Piston Spring) Fits KTM SX 65 09-Onwards & Husqvarna TC 65 17-Onwards

Bring your KTM SX 65 or Husqvarna TC 65 back to life with the high-quality Vertex 44.97 piston, including a single piston spring!

This premium Vertex piston was specially developed for the compact but powerful 65cc 2-stroke engines and delivers race-quality performance. With its precise 44.97 mm size, it fits perfectly into your cylinder and provides optimal compression, better combustion, and more power. The piston is made of high-quality aluminum with a special coating that minimizes wear and extends service life, even during intense motocross sessions and high RPMs.

A single piston spring is included for a complete and reliable installation. Ideal when performing a full engine rebuild, troubleshooting compression issues, or simply wanting to unlock more power from your mini motocross bike. Vertex is renowned for its reliable, high-performance parts used by many professional teams.

✅ 44.97 mm size – perfect fit for KTM SX 65 (2009-) and Husqvarna TC 65 (2017-) ✅ High-quality Vertex aluminum with wear-resistant coating ✅ Includes single piston spring ✅ Better compression and more power ✅ Durable for daily motocross sessions and races