Factor O2 - 2020, 61 cm

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The Factor O2 is Factor's lightweight climbing road bike, designed for WorldTour racing and serious amateurs. Factor is a British brand known for high-end carbon frames and profess ional-team partnerships. The O2 has been a core race platform in Factor's lineup, focused on low weight and efficient power transfer. This size 61 example is built on a carbon Factor O2 frameset with hydraulic disc brakes. It runs Shimano Dura-Ace Di2 electronic shifting with an Ultegra FC-R8100 crankset. The 172.5mm crank uses 52/36T rings, and Dura-Ace hydraulic discs handle braking. Novatec R5 carbon wheels are wrapped in Continental Grand Prix 28mm clincher tires. Black Inc bars, stem, and seatpost pair with a Specialized Romin Evo saddle. Pedals are not included. Show more