
Technical Specifications
| MODEL NO | RD-M8100-SGS |
|---|---|
| SERIES | DEORE XT M8100 Series |
| Color | Series color |
| Average weight | 284 |
| Remarks | w/Bumper on pully cage |
|---|---|
| Rear speeds | 12 |
| Compatible chain | HG 12-speed |
| Top-normal spring type|SHIMANO SHADOW RD+ | ✔ |
| Mount|Direct attachment (conventional) | ✔ |
| Max. front difference | 0T |
| Total capacity | 41T |
| Low sprocket|Max. | 51T |
| Low sprocket|Min. | 51T |
| Top sprocket|Max. | 10T |
| Top sprocket|Min. | 10T |
| Fluoric coated link bushings | 7 |
| Pulley|Guide pulley bearing | Sealed Bearing |
| Pulley|Tension pulley bearing | Sealed bearing |
| Pulley|Teeth | 13T |
| Pulley|Sunken type pulley screw | ✔ |
| B-axle|Hollow axle | ✔ |