Shimano Deore RD-M6100-SGS Rear Derailleur - 12-Speed Long Cage Black. The Shimano RD-M6100 Rear Derailleur provides efficient and smooth shifting for Deore M6100 12-speed drivetrains.Features the Shadow RD+ chain stabilizer system to minimize chain slap
Fast and precise shifting
13T pulley
For single front chainring setup
51T max cog size
- TECH SPECS
| Rear Derailleur Mount Type | 10x1 Standard |
| Rear Der/Shifter Compatibility | Shimano Mountain |
| Cage Length | Long |
| Drivetrain Speeds | 12 |
| Color | Black |
| Largest Cog | 51 |