| Model | CS-M8100-12 |
| Practical | VTT |
| Reference supplier | ICSM8100045 |
| Number of compatible speeds | 12 |
| Assembly | Micro Spline |
| Matter | Acier / 7 derniers pignons sur 1 étoile aluminium / 2 derniers pignons aluminium |
| Pinion technology | HyperGlide+ |
| Flooring | 10 - 45 dents |
| Gear details | 10-12-14-16-18-21-24-28-32-36-40-45 |
| Main colour | Silver |
| Secondary colour | Black |
| Weight in grams | 461 |
| Specificities | Beam Spider |
Shimano Deore XT CS-M8100
Compatible chain: HG 12 gears
Teeth: 10-45
Number of teeth: 10-12-14-16-18-21-24-28-32-36-40-45