Pinion z 22 (6 springs)

It is assembled in a few minutes, without any modification on the original bell. It is sufficient to remove the clutch access door and replace the gear without disassembling the clutch bell. Increase top speed by approximately 10km / h. It meshes on helical Z68-Z67-Z65. Applications: Vespa GL 150, Vespa GT 125, Vespa GTR 125 Prima Serie, Vespa SUPER 125, Vespa SUPER 150, Vespa TS 125, Vespa PX 125, Vespa PX 150, Vespa PX 80, Vespa VBB 150, Vespa VNB 125, Vespa Cosa 125, Vespa Cosa 150, Vespa SPRINT 150, Vespa SPRINT V. 150 Prima Serie, Vespa VN1 125, Vespa VN2 125, Vespa VN3 125, Vespa VL1 150, Vespa VL2 150, Vespa VL3 150, Vespa VNA 125 5%, Vespa VBA 125 5%, Vespa VB1 150 5%, Star 125 2T, Star 150 2T, Vespa GTR 125 Second Series, Vespa SPRINT V. 150 Second Series.