Shimano SLX RD-M7100-SGS Rear Derailleur - 12-Speed, Long Cage, Black, For 1x Black EA Rear Derailleur

IRDM7100SGS Shimano Shimano SLX RD-M7100-SGS Rear Derailleur - 12-Speed, Long Cage, Black, For 1x Rear Derailleur EA Black Largest Cog 51 Rear Der/Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 12 Chain Wrap Capacity (teeth) 41 Cage Length Long Color Black Weight 316