Yamaha WR 250 F (CG 30) [2008-2014] - forged pistons
Description
PROX forged pistons for Yamaha WR 250 F (CG 30) 2008-2014
The PROX forged piston is designed for the Yamaha WR 250 F (CG 30) from the entire 2008-2014 model year range. Its special aluminum alloy is designed to minimize friction and thus support reliable function in the engine.
Design and technical features
- Piston type: forged
- Material: aluminum
- Piston compression: standard
- Diameter Ø: 76.96 mm
- Letter oversize: B
- Oversize: +0.01
- Rings Quantity: Set
- Stroke: 4T
- Specificity: hollow piston / 5 valve pockets
Suitable for
The forged piston is assigned to the Yamaha WR 250 F (CG 30), built between 2008 and 2014. The vehicle assignment should be compared with the existing engine and the dimensions mentioned before selection.
Selection guide
The diameter of 76.96 mm, the oversize letter B and the oversize +0.01 dimension are central characteristics for the assignment. The standard piston compression and the hollow piston design with 5 valve pockets describe the specific piston specification. The information “Rings Quantity: Set” indicates the intended ring version as a set.