... DERAILLEUR Shimano Dura-Ace SHIFT LEVERS Shimano Dura-Ace STI, Flight Deck compatible, 10-speed CASSETTE Shimano Ultegra, 10-speed, 11 ... carbon CHAINRINGS 52/36 BOTTOM BRACKET OS integrated, sealed bearings PEDALS Nylon flat test ride, loose ball, w/ reflectors FRONT WHEEL ...