* 13 x 13T CrMo derailleur pulleys.
* Composite material provided by EMS Swiss, with 40% glass-fibre mixture.
* Sealed bearings with aluminium cover for optimal durability.
* Compatible with 12 speed Shimano MTB groupsets.
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| **Compatibility** | Shimano |
| **Part Materials** | Grivory EMS |
| **Bearings Material** | CrMo |
| **Pulley Size** | 13T |
| **Narrow Wide** | No |
| **Weight** | 30g |
| **Colour** | Black |