Gearbox (gear Cogs Only) -BGM PRO- Vespa PX EFL, Disc, My, 2011 (1984-) - PX125 (VNX2T 232053-, ZAPM), PX150 (VLX1T 624602-, ZAPM), PX200 (VSX1T 315267-), Cosa, T5 125cc, LML Star 2-stroke, Stella 2-stroke - 12/57, 13/42, 17/38, 21/35 Teeth - Original Rat