Vertex piston size 53.94 (with single piston ring) Yamaha YZ 125 05- & Fantic XX/XE 125 2021

The Vertex 53.94mm piston with a single ring is designed for riders who demand top performance from their 2-stroke engines. This piston combines lightweight design with durability and precision, resulting in optimal compression and smooth power delivery.

Vertex is the choice of many professional teams and engine builders thanks to its perfect fit and high-quality finish. The single piston ring design reduces friction, resulting in a more responsive engine and improved throttle response. Ideal for competitive riders who want to gain every tenth of a second.

Features:

• Diameter: 53.94 mm

• Single piston ring for minimal friction

• Made of high quality forged aluminum

• Lightweight design for optimal performance

• Original Vertex quality

• Perfect fit for:

  • Yamaha YZ 125 (2005 and later)

  • Fantic XX/XE 125 (from 2021)

• Designed for maximum compression, durability and power

Whether you're riding on the track or in the woods, this Vertex piston delivers consistent performance under all conditions.