| Model | FDMS20 |
| Practical | VTT |
| Derailleur mount | Collier bas |
| Ø Collar in mm | 34.9 / 31.8 / 28.6 |
| Number of compatible speeds | 3x10 |
| Weight in grams | 145 |
| Technology | FDMS20 |
| Détails | |
| Minimum small chainring teeth | 22 dents |
| Maximum large chainring teeth | 40 dents |
| Maximum front tooth difference | 18 dents |
40-30-22T
Top Swing
Alloy bracket and clamp
Stainless Steel Bolts
Multi-diameter insert
Weight - 145 g