Der Part Kogel Pulley Alloy 12/12T Hybrid-Ceramic Shi-11S Pr Bk/Bu

• 12/12T oversized derailleur pulleys for Shimano 11 speed
• Aluminum cogs with serviceable high quality sealed bearings
• Road seals

Specifications:

• Model:12T Shimano
• Speed:11sp
• Max:
• Wrap:
• Cage/Mount:
• Ratio:
• Color:Black/Blue
• Wgt:
• Compatibility:
• Swing:
• Fit