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X-SYNC™ 12s Ceramic Hybrid Bearing Pulleys
Sold Out $110.00
High-quality rear derailleur's upper and lower pulleys with sealed ceramic bearings make the leap to reduced friction, increased stiffness, lighter weight, and added durability. 12 teeth upper, 14 teeth lower pulley.
- For SRAM 12s rear derailleur (XX1/X01/GX)
