
WISECO Forged Piston designed for Cross displacements, manufacturer reference W559M05700. This forged aluminum piston is intended for high-performance preparations and maintenance where reliability and thermal resistance are essential. Its finish and design meet the needs of riders and mechanics looking for a robust part for off-road use.
The forged piston offers better material homogeneity and mechanical resistance often sought after for high revs and repeated thermal cycles encountered in motocross. Suitable for engine rebuild operations, it must be installed and checked according to manufacturer specifications and bore tolerances. Suitable for preparations requiring an oversize 100.
Compatibility (examples): YAMAHA YZ 125 (1986, 1987, 1988). Always check the reference and dimensions before installation to ensure fitment on your cylinder.