This is a V12 24 Tooth 48dp Racing...
23 Tooth Light Weight Wide 32dp Racing...
G23AL - Wide Long 23 Tooth Pinion
22 Tooth Light Weight Wide 32dp Racing...
G22AL - Wide Long 22 Tooth Pinion
21 Tooth Light Weight wide 32dp Racing...
G21AL - Wide Long 21 Tooth Pinion
G20WL - V12 Wide Long 20 Tooth Pinion