8-9 speed. Max cog 28-36T, capacity 45T. Compatible with Shimano systems and microSHIFT Mezzo/Marvo

8-9 speed. Max cog 28-36T, capacity 39T. Compatible with Shimano systems and microSHIFT Mezzo/Marvo

1x11S, max 42T

9 speed, max 36T

9 speed, long cage, max 34T

12 speed, direct mount, max 36T, total capacity 41T, 249 g

11 speed