Primary Drive Repair Kit -BGM PRO Reinforced For Primary Gear BGM Pro 62/63 Tooth (straight)- Vespa Wideframe Vespa VM, VN, VL, VB, GS150 (VS1-4T), GS150 (VS5T -102949), Largeframe VNA, VNB1T (-68988), VBA1T (-124018), VGLA (-029961)