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Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
Duotone bay — asphalt brief on the left, yellow-folded service sheet on the right.
Adjustments to the gears and brakes
Made with at least 50% recycled polyester
Possible to select appropriate gear combination for stress free long riding
8% ELASTANE
Safe for carbon fiber
SUM Ultegra Di2 Competition Adjustments to the gears andDecisions, decisions made easy. With a bike that gives you flat out advantage on the climbs, the sprints and the straightaways, the only decision youll need to make is how nice you want to be to the other guys. A rider oriented design approach ensures a frame that is both rooted and responsive, with a ride experience most aero frames cant match. With a layup engineered to maximize aerodynamics while keeping weight low, the design process for the Sum