Could anyone out there tell me what the numbers regarding "primary gear" means. Can not find any info about the existing primary gear in the manual.
Runejorg
Vespa 50ss (polini 75cc ,19/19. sito banana)
Could anyone out there tell me what the numbers regarding "primary gear" means. Can not find any info about the existing primary gear in the manual.
Runejorg
Vespa 50ss (polini 75cc ,19/19. sito banana)