microSHIFT Estes 1x Rear Derailleur - 7/8/9-Speed, Super Short Cage, 28-32t Max Cog, 11-14t Min Cog, 21t Capacity, Black

Super short cage compatible with 28-32t max cassette cog / 11-14t min cassette cog | Super short cage provides ample ground clearance, even for 20" wheels | Compatible with 7/8/9 speed cassettes and shifters | Shimano MTB cable pull compatible | Metric adjustment hardware for easy setup and maintenance | Construction includes metal inserts for a stiff and responsive linkage