The Shimano 105 12-speed rear derailleur combines the smooth and stable shifting that is a staple of Shimano Shadow RD design with direct mount compatibility and a wider gear range capacity.
- Shadow RD offers a low-profile design with single tension construction that prevents the derailleur from hitting the chainstay in rough riding conditions
- Direct Mount feature is design for large contempory frames with large section chainstays, in particular mountain bikes with thru-axle dropouts
- Wider gear range capacity and stable shifting performance
- Compatible with HG 12-speed chains
- 41t total capacity
- 36t low sprocket maximum
- 34t low sprocket minimum
| Item Specifications | |
|---|---|
| Cage Length | Medium |
| Chain Wrap Capacity (teeth) | 41 |
| Color | Black |
| Drivetrain Speeds | 12 |
| Largest Cog | 36 |
| Rear Der/Shifter Compatibility | Shimano Road |
| Rear Derailleur Mount Type | 10x1 Standard |
| Rear Derailleur Mount Type | Shimano Rear Direct Mount |
| Weight | 249 |
From OEM, no wrapping