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

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

 Specifications

• Color: Black
• Largest Cog: 51
• Rear Derailleur Mount Type: 10x1 Standard
• Cage Length: Long
• Rear Der/Shifter Compatibility: Shimano Mountain
• Drivetrain Speeds: 12
• Weight: 316