Primary Gear -BGM PRO- Vespa Wideframe VM, VN, VL, VB, GS150 (VS5 102950-), Largeframe VNA, VNB, VBA, VBB, VGLA, VGLB, VNC (-011000) - Incl. Primary Gear Repair Kit BGM PRO Reinforced - 63 Tooth (straight)