9 speed. Max cog 30-34T, capacity 39T. Compatible with Shimano Road 9 speed systems

10 speed. Max cog 32-36T, capacity 43T. Compatible with Shimano systems and microSHIFT XLE

10 speed. Max cog 36-42T, capacity 47T. Compatible with Shimano systems and microSHIFT XLE

2x11 speed, max 34T

1x11S, max 42T

12 speed, total capacity 41T, max 51T, direct mount, long cage, Shadow ES

7-8 speed, long cage, max 40T, capacity 45T