Shimano 105 FC-R7000 Crankset – 170mm 11-Speed 50/34t 110 BCD Hollowtech Crank Arms Hollowtech II Spindle Interface Black. Shimano 105 FC-R7000 11-speed crankset balances weight and efficiency without sacrificing stiffness. Its wider gear pitch increases clearance with small gearings on modern 135mm O.L.D. for greater frame compatibility.Provides optimum power transfer by balancing weight and efficiency with sacrificing stiffnessWider gear pitch increases chain clearance with small gearings and allows for 410 mm chain stays on 135 mm O.L.D. for greater frame compatibilityShimanos Hollowtech crank hollow crank arms provide amazing strength and rigidity at a very light weightAnodized silky black finish adds additional protection43.5mm chainline / 146mm Q-factor110mm Asymmetrical BCDCompatible with LinkGlide and HG 11-speed chains

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