Yamaha Yz 426 [WOSSNER] - WÖSSNER forged pistons

The WÖSSNER forged piston stands for outstanding quality and performance in the world of motorcycle parts. Designed for high-performance engines, this piston offers an optimal solution for racing enthusiasts and technical motorcyclists who want to get the most out of their engine.

Technical data:

• Product name: WOSSN PISTON 8525D, 94.97MM
• Piston diameter: Ø 94.970mm
• Displacement: 1213 cm³
• Weight: 440g
• Length: 106mm
• Width: 106mm
• Height: 108mm
• Letter oversize: b
• Material: Aluminum
• Oversize: 1
• Number of rings: 3
• Hub type: 2T (two-stroke)

Increased performance and reliability

The WÖSSNER forged piston is made of high-quality aluminum, which is known for its durability and resistance to extreme loads. Precise craftsmanship ensures a seamless fit and optimized performance. With a 94.97mm diameter and oversize specifically designed for specific engine customizations, this piston fits perfectly in high performance engines.

Optimized construction

Advanced construction and the use of three rings achieve improved sealing and reduced friction, resulting in more efficient engine performance. The specific dimensions and low weight of the piston help to improve the balance and dynamics of the engine, which is particularly advantageous at high speeds.

Whether for professional racing or for optimizing your street motorcycle, the WÖSSNER forged piston offers the reliability and performance you need to stay at the top.