WOSSNER 77mm PISTON KIT B, YAMAHA WR250F 18-19, YZ250F 16-18, YZ250FX 17-19

Wossner forged pistons are engineered for high strength and efficient heat management, using an elliptical design to evenly distribute thrust loads during thermal expansion, reducing the risk of piston collapse. This model, with a 77.01mm bore (76.96mm actual size), is intended for Yamaha YZ 250 F models from 2016 to 2018.

Features

• Forged construction for durability
• Elliptical design for even load distribution during expansion
• Made in Germany

Specifications

• Bore Size: 77.01mm (actual 76.96mm)

Vehicle Fitments

• Yamaha YZ 250 F 2016–2018