Precision PedallingTo the core of the bicycle, the crankset, Shimano has come up with a no holds barred approach. This Shimano FC-R9200 Dura-Ace 50-34T 167.5mm Front Crankset ensures that pedal efficiency is maximised, weight is minimised, stiffness is second to none and shifting precision is the best available on the market.HollowTech IIMaintaining the fine balance between lightweight and stiffness, Shimano’s crank arms are hollow, while not compromising on rigidity. This design allows a lighter crankset, maximising power transfer from foot to pedal, improving acceleration and overall power output over the course of a ride. And its rigid cross-sectional design with Shimano’s unique forging process brings the best of stiffness and strength to the crankset, giving you the confidence to push hard when needed. With a crankset that rivals the best on the market, Shimano’s Dura-Ace crankset is perfect to give you that extra edge on your next ride.