DR Piston (63.0 mm); Vespa P/PX, Genuine Stella maxi VSX or V9B vintage Vespa

VSX or V9B vintage Vespa scooters

grooved drive faces

Everything needed for a full valvetrain refresh is included: camshaft with sprocket

Max 50139QMB-based 50cc / 80cc engines with the following engine codes 139QMA 139QMB 1P39QMB 1P39QMA-2YN139QMB JJ1P39QMB 139FMA-2 BD1P39QMBBN139QMB 147QMD Other QMA models Other QMB models157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes                 157QMJ 161QMK 152QMI 1P61QMKYN1P57QMJ 1P52FMI 154FMI JJ157QMJ1P57QMJ BN157QMJ BN161QMK-A Other QMJ QMK QMI modelsAbout Prima:  Prima stands at the forefront of stylish

Genuine Stella 2T Genuine Stella 4T Vespa VSX P/PX 200 E Vespa VLX P/PX 150 Vespa VNX P/PX 125

DR Piston (63.0 mm); Vespa P/PX, Genuine Stella maxi VSX or V9B vintage VespaStandard size replacement piston for the DCK2 cylinder kit for P125 150 Stella. Includes wrist pin, circlips, and rings. Not legal for use in California on pollution controlled vehicles. Check local laws before installing. This product is not intended for use on public roads or land.