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ULTEGRA R8150 Supports Both Caliper and Direct Mount Brakes
Configure R8150 GroupsetSHIMANO 105 Di2 brings electronic shifting to a new range of riders, transforming the road cycling experience for those familiar with mechanical shifting and ergonomics.
Configure GroupsetSHIMANO 105 reinvigorates road cycling with its completely refreshed interface and premium 12-speed mechanical shifting
configure groupset