Rear derailleur – microSHIFT Marvo RD-M46L Long Cage

21,91 
8-9 speed. Max cog 28-36T, capacity 45T. Compatible with Shimano systems and microSHIFT Marvo/Mezzo

Rear derailleur – microSHIFT RD-R32L Long Cage

14,85 
8/9 speed. Max cog 25-28T, capacity 39T. Compatible with Shimano Road 8/9 speed systems

Rear derailleur – microSHIFT Acolyte RD-M5180M

18,62 
1x8 speed. Max cog 42-46T, capacity 41T. Compatible with microSHIFT Acolyte SL-M7180 gear shifter.

Rear derailleur – Shimano RD-M3020 Acera

22,40 
7-8 speed, long cage, max 40T, capacity 45T

Rear derailleur – Shimano RD-U2000 ESSA

29,13 
1 x 8 speed, max 45T, min 11T, compatible with regular 8 speed gear shifters and chains, compatible with CS-HG400-8 11-45T cassette