YAMAHA WR 250 F [2020-2027] - WÖSSNER Pro Series forged pistons
Description
WÖSSNER Pro Series forged pistons for the YAMAHA WR 250 F
The WÖSSNER Pro Series forged piston is designed for the YAMAHA WR 250 F from the entire 2020-2027 model year range. The aluminum version is forged and has an anti-friction coated shaft. The high compression piston design is described as having a double forged bridge, 3D crown and gas port.
Technical features
- Material: aluminum
- Piston Type: Forged
- Piston compression: high compression
- Diameter Ø: 76.96 mm
- Letter oversize: A
- Oversize: STD
- Bore diameter: 77.00 mm
- Compression ratio: 14.2:1
- Rings Quantity: 2
- Stroke: 2T
Version and scope of delivery
The piston skirt has an anti-friction coating. The piston construction includes a double forged bridge and a 3D crown with a gas port. The scope of delivery includes ring(s), locking ring(s) and axle.
Vehicle assignment
Suitable for the YAMAHA WR 250 F, built between 2020 and 2027. The piston should be assigned based on the specified diameter of 76.96 mm, the bore diameter of 77.00 mm and the markings A and STD.
Wössner forged pistons are manufactured in Germany by specialists in 2- and 4-stroke engine parts.