Top-of-the-line rear derailleur with generous use of carbon fiber and titanium for maximum performance at minimal weight. Carbon fiber and aluminum construction. Compatible with other SRAM 10-speed drive train components. Ceramic bearing pulleys. Titanium hardware. Item Specifications: Color, Silver/Black, Weight, 145, Largest Cog, 28, Chain Wrap Capacity, 33, Cage Length, Short, Drivetrain Speeds, 10, Rear Der/Shifter Compatibility, SRAM Exact Actuation, Rear Derailleur Mount Type, 10x1 Standard,.
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