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The same technology that drives the pulleys of our OSPW evo kits is available for your original rear derailleur
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Experience the hardness of our exclusive thermo-formed carbon composite, the smoothness of our full ceramic bearings and the overall stability of our X-ODON narrow-wide teeth design just by replacing your original (non-smooth) pulleys.
| Size | Material | X-ODON | Bearings | Colors |
| 11T* |
Forged Carbon Alloy |
No |
689-S 689-C 689-FC |
Black (Forged Carbon) Black, red, gold (alloy) |
| 12T |
Forged Carbon Alloy |
Yes |
689-S 689-C 689-FC |
Black (Forged Carbon) Black, red, gold (alloy) |
| 14T | Forged Carbon | Yes |
689-S 689-C 689-FC |
Black or Ti-cast rainbow coating (Forged Carbon) Black, red, gold (alloy) |
| 16T |
Forged Carbon Alloy |
Yes |
699-C 699-FC |
Black or Ti-cast rainbow coating (Forged Carbon) Black, red, gold (alloy) |
| 18T | Forged Carbon | Yes |
699-C 699-FC |
Black or Ti-cast rainbow coating |
| 20T | Forged Carbon | Yes |
699-C 699-FC |
Black or Ti-cast rainbow coating |