- 12/12T oversized derailleur pulleys for Shimano 11 speed
- Aluminum cogs with serviceable high quality sealed bearings
- Road seals
- DER PART KOGEL PULLEY ALLOY 12/12T HYBRID-CERAMIC SHI-11s PR BK/BU
Speed: 11sp
Color: Black/Blue
Compatibility: Shimano 11s