Shimano Sora RD-R3000 Rear DerailleursCompatible with Shimano 9-Speed STI leversFluoric coated link bushingsAluminum bracket bodyPainted finishStainless steel B-axleItem SpecificationsRear Derailleur Mount Type10x1 StandardRear Der/Shifter CompatibilityShimano RoadCage LengthShortDrivetrain Speeds9ColorBlackChain Wrap Capacity (teeth)37Largest Cog32
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- Sora RD-R3000 Rear Derailleur