
WÖSSNER forged piston manufacturer reference 8108DA, designed for motocross applications. Made in Germany, this aluminium piston is intended for 2 and 4-stroke engines where dimensional stability and surface finish are essential. It features an anti-friction treatment on the skirt to limit friction during high revs and acceleration cycles typical of off-road use.
Ideal for mechanical preparations and replacements on motocross models, this piston is aimed at riders looking for an industrial and traceable engine part. Its finish and tolerances make it a suitable option for replacing a worn piston or fitting an oversize A during a re-boring. Notable compatibilities: Kawasaki KX 125 (KX125H) 1990–1991 (125 cm³).
Installation advice: adhere to the recommendations for bore, piston/segment clearance, and initial running-in. Check the cylinder assembly, segmentation, and guidance before commissioning.