Clutch incl. primary drive set -BGM Pro Superstrong 2.0 CR80 Ultralube SPORT Alu, type Cosa2/FL - primary gear BGM Pro 62 tooth (straight) - Vespa PX80, PX125, PX150, PX200, Cosa, T5, Sprint150 Veloce, Rally, GTR, TS125, Super150 (VBC) - 25/62 tooth (2.48