The SLX derailleurs of the M7100 series offer excellent shifting performance with less tension in the lower gears and a damper on the cage. The larger 13Z jockey wheels provide greater efficiency and better chain management, while compatibility with Shimano's new 12-speed cassette significantly increases the range. Shimano Shadow RD+ ensures a quiet drivetrain and less distraction. The derailleur stabilizer reduces chain slap and offers a simple solution to prevent chain drop. It is lighter and more efficient than chain devices with rollers.
• Application: MTB
• Mounting type: Frame mount
• Number of speeds: 12-speed
• Recommended chain: HG 12-speed
• Weight: 322 g
• Derailleur cage: long
• Design: long
• Derailleur capacity: long
• Max. smallest sprocket: 10 teeth
• Min. smallest sprocket: 10 teeth
• Max. largest sprocket: 45 teeth
• Total capacity: 45 teeth
• Max. difference front: 10 teeth
• Min. largest sprocket: 45 teeth.
| Bike area of use | Mountain bike | 
| Cage length | Long | 
| Item number | 12707766 | 
| Manufacturer | Shimano | 
| Category | Rear derailleurs | 
| Manufacturer no. | I-RDM7120SGS | 
| Release date | 10/2/2020 | 
| Colour | Black | 
| Exact colour description | Black | 
| Material | Rubber | 
| Cassette compatibility | 12-speed | 
| Maximum pinion size | 45 x | 
| Shift capacity | 45 x | 
| Bike area of use | Mountain bike | 
| Cage length | Long | 
| Fixation rear derailleur | Direct mounting | 
| Design rear derailleur | Shadow+ | 
| Switching system | Mechanical-switch | 
| Circuitry | Top normal | 
| Model year | 2020 | 
| Country of origin | Cambodia, France | 
| CO₂-Emission | |
| Climate contribution | 
| Weight | 322 g | 
| Length | 19.50 cm | 
| Width | 13.40 cm | 
| Height | 9.80 cm | 
| Weight | 438 g | 
| Product Safety | 
How often does a product of this brand in the «Rear derailleurs» category have a defect within the first 24 months?
Source: GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: GalaxusHow often is a product of this brand in the «Rear derailleurs» category returned?
Source: Galaxus