Yamaha YZ 250 F (CG 21) [2005] - WÖSSNER forged pistons
Description
WÖSSNER forged pistons for Yamaha YZ 250 F (CG 21) from 2005
The WÖSSNER forged piston is designed as a piston made of aluminum and has a forged design. The version with a forged double bridge is tailored to the specified dimensions and specifications. The diameter, oversize and the corresponding letter are particularly relevant for the selection.
![Yamaha YZ 250 F (CG 21) [2005] - WÖSSNER forged pistons – product view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093816003-1_939dc29f-03c3-4fae-ac41-b815076e870b.jpg?v=1788443484)
Technical features
- Material: aluminum
- Piston Type: Forged
- Diameter Ø: 76.98 mm
- Letter oversize: C
- Oversize: +0.02
- Bore diameter: 77.02mm
- Compression ratio: 13.5:1
- Rings Quantity: 3
- Specificity: Forged double bridge
Vehicle assignment
The piston is assigned to the Yamaha YZ 250 F (CG 21), built in 2005. The vehicle selection should be compared with this exact model and year information.
Selection based on measurements
The combination of 76.98 mm piston diameter, the oversize +0.02, the code letter C and the bore diameter of 77.02 mm supports the clear assignment within the specified version. The compression ratio of 13.5:1 and the design with 3 piston rings complement the technical characteristics of the component.
![Yamaha YZ 250 F (CG 21) [2005] - WÖSSNER forged pistons – detailed view](https://cdn.shopify.com/s/files/1/0871/4616/8646/files/1093816003-2_72d18dfd-dd0b-4d02-b1ca-edf2ef7b1759.jpg?v=1788443484)