Compatible with Shimano 9, 10 and 11-speed (except RD-7900 and 7970) / Mega Range, SRAM X0/X9/X7, Apex, Rival, Force and Red (> 2011) and Campagnolo 11-speed.
Key Features:
- High-quality aluminum derailleur pulleys
- Extra stiff for fast shifting
- High-quality sealed ball bearing
- 11T. Compatible with Shimano 9 and 10-speed and Campagnolo 11-speed
