PISTON KIT 16-18 YZ 250F 77.00 B HIGH COMP., WOSSNER 8946DB
Wossner high-compression forged pistons offer enhanced strength and heat dissipation, featuring an elliptical design that ensures uniform expansion and balanced thrust load distribution to prevent piston collapse. This model has a 77.01mm bore (76.96mm actual size) and a compression ratio of 14.4:1, designed for Yamaha YZ 250 F models from 2016 to 2018.
Features
- Forged for high durability and strength
- Elliptical profile ensures even expansion and load handling
- High-compression configuration
- Made in Germany
Specifications
- Bore Size: 77.01mm (actual 76.96mm)
- Compression Ratio: 14.4:1
Vehicle Fitments
- Yamaha YZ 250 F 2016ā2018
Product Information
Product Information
Shipping & Returns
Shipping & Returns

PISTON KIT 16-18 YZ 250F 77.00 B HIGH COMP., WOSSNER 8946DB
PISTON KIT 16-18 YZ 250F 77.00 B HIGH COMP., WOSSNER 8946DB
Wossner high-compression forged pistons offer enhanced strength and heat dissipation, featuring an elliptical design that ensures uniform expansion and balanced thrust load distribution to prevent piston collapse. This model has a 77.01mm bore (76.96mm actual size) and a compression ratio of 14.4:1, designed for Yamaha YZ 250 F models from 2016 to 2018.
Features
- Forged for high durability and strength
- Elliptical profile ensures even expansion and load handling
- High-compression configuration
- Made in Germany
Specifications
- Bore Size: 77.01mm (actual 76.96mm)
- Compression Ratio: 14.4:1
Vehicle Fitments
- Yamaha YZ 250 F 2016ā2018
Original: $358.76
-65%$358.76
$125.57Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Wossner high-compression forged pistons offer enhanced strength and heat dissipation, featuring an elliptical design that ensures uniform expansion and balanced thrust load distribution to prevent piston collapse. This model has a 77.01mm bore (76.96mm actual size) and a compression ratio of 14.4:1, designed for Yamaha YZ 250 F models from 2016 to 2018.
Features
- Forged for high durability and strength
- Elliptical profile ensures even expansion and load handling
- High-compression configuration
- Made in Germany
Specifications
- Bore Size: 77.01mm (actual 76.96mm)
- Compression Ratio: 14.4:1
Vehicle Fitments
- Yamaha YZ 250 F 2016ā2018





















