ANGRENAJ SOSEA SHIMANO DURA ACE FC-R9200 54-40T 12 VITEZE HOLLOWTECH 2 172.5MM Cumpărături sigure

The Shimano Dura-Ace FC-R9200 Hollowtech 2 Crankset ensures maximal power transfer from the pedals to the chain. Hollowtech II technology keeps the weight of the cranks down and the top-of-class chainring design provides the fast and precise shifting of Shimano’s 12-speed Di2 groupset. The FC-R9200 Crankset is offered in a variety of crank arm lengths to suit any rider. The new 54/40T chainring option provides a gearing choice for riders who need the speed – such as time trialists and power descenders. Features: Optimal balance of stiffness, strength, weight and rotational performance Hollowglide structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting New 54/40T option for the fastest racing situations Specifications: Speed: 2 x 12 Speed Spindle Diameter: 24mm BCD: 110mm Chainline: 44.5mm Q-Factor: 148mm Threaded Bottom Bracket Shell Width: 68/70mm Crank Arm Material: Aluminum Color: Black Weight: 714g (170mm, 54/40T), 692g (170mm, 52/36T), 685g (170mm, 50-34T)