Thanks to its low-profile design and close ratio compatibility, the Shimano Saints M820 rear derailleur is ready for the rough and tumble world of gravity racing.
Technologies
HG-X – Further evolution of shifting performance
A directional mountain bike specific 10-speed HG-X chain means smoother shifts, lighter weight and greater overall performance.
HG-X directional chain: Outer side is optimised for front shifting and inner side is optimized for rear shifting.
Shimano Shadow RD+ – Less distraction quiet drive train. Rear derailleur stabiliser reduces chain slap. Simple solution for chain drop. Lighter and more efficient than roller type chain device
Features
Shimano Shadow RD+ Short cage manage chain slapping nor dropping
MTB 10-speed system stable against cable contamination
Silent Bump Stopper
Durable Super Wide Link
Low-profile skid plate design
Close Ratio compatible
Mode converter
Direct Mount Rear Derailleur option
Specifications
| Average Weight | 280g (w/o mode converter) |
|---|---|
| Compatible Chaim | HG-X 10-speed |
| Total Capacity | 25T |
| B-Axle | Hollow Axle |
| B-Axle 2 | Hollow Axle |
| Mount | Direct attachment (Conventional) Direct mount compatible |
| Fluoric coated link bushings | 5 |
| Low Sprocket | Max: 28/36T Min: 23T |
| Max. Front Difference | Single |
| Pulley | Sealed Bearing Teeth: 11 Cage: SS |
| Top Sprocket | Normal Spring Type: Shadow RD+ Max: 12T Min: 11T |
| Rear Speeds | 10 |











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