Shimano's Ultegra 6800 chainrings provide confidence-inspiring shifting and category-defining speed. Cold-forged aluminum comprises the super-stiff, hollow outer ring, and Shimano's unique system of ramps and pins means lightning fast shifts are at your command.
Original equipment on SRAM and Truvativ cranks, they also work well with other drivetrains. - 7000 series aluminum provides strength and durability
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