Shifters: Shimano Ultegra 6800. Rear Derailleur: Shimano Ultegra 6870. Front Derailleur: Shimano Ultegra 6870. Crankset: Shimano Ultegra 6800 (50:34 ratio, 172.5mm crank arm length). Rear Cassette: Shimano Ultegra (11:30 ratio).
Giant Propel SL 2 Carbon Road Bike Shimano Ultegra 54cm M 2016