In addition to the already proven Shimano Shadow RD Plus technology, the Saint RD-M820 derailleur also includes a specific derailleur (located between the derailleur and the mounting lug) that helps ensure quiet operation.
Material: Aluminum, steel.
For 10 speeds.
Direct installation.
Chain Compatibility: HG-X 10 Speed.
Shimano Shadow RD Plus technology: Low-profile design that reduces the chance of damage to the derailleur during more aggressive riding. It also features a chain stabilization switch which, if engaged, will reduce the amount of chain bounce on rougher and rougher terrain. This, in turn, leads to safer and smoother gear changes. Mode switch (DH mode/Freeride mode).
Compatible with single front plate.
Short shoulder.
Total capacity: 25 teeth. Number of teeth on the large chainring: 23-28/36 (DH mode/Freeride mode). Small ring teeth: 11-12. Tensioner pulley: 11 teeth.
Weight: 280g (without the mode switch).
Black color.