Description
Shimano XT RD-M8120-SGS Rear Derailleur – 12-Speed Long Cage Black For 2x. Deore XT RD-M8100 Rear Derailleur
Offers fast and shockless shifting thanks to HYPERGLIDE+ technology
The low-profile design includes a bumper added to the derailleur pulley cage
Shimano Shadow RD+ technology reduces chain slap and creates a quieter drivetrain
Includes large 13t pulley
Drivetrain is silent in all gear positions with decreased rear derailleur and chain tension in low gear
| Largest Cog |
45 |
| Color |
Black |
| Rear Der/Shifter Compatibility |
Shimano Mountain |
| Rear Derailleur Mount Type |
10×1 Standard |
| Drivetrain Speeds |
12 |
| Weight |
284 |
| Chain Wrap Capacity (teeth) |
45 |
| Cage Length |
Long |
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