- 12 × 12T CrMo derailleur pulleys.
- Narrow Wide tooth profiling ensures ultimate chain retention.
- Composite material provided by EMS Swiss, with 40% glass-fibre mixture.
- Sealed bearings.
- Compatible with SRAM 1 × 11.
| Compatible With Brands | SRAM |
| Part Materials | Grivory EMS |
| Bearings Material | CrMo |
| Gears | 11-Speed |
| Pulley Size | 12T |
| Narrow Wide | Yes |
| Weight | 26 g |
| Colour | Black |