Shimano Crankshaft105 R700
he Shimano 105 FC-R7000 Hollowtech II crankset delivers optimum power transfer, balancing weight and efficiency without sacrificing stiffness. An optimized lightweight crank arm design improves performance whereas the redesigned chainring tooth profile increases clearance between chain and leading teeth to provide com
Material: crank arms, inner chainring: aluminium
outer chainring: aluminium, glass-fibre reinforced
axle: steel
Number of Strings: Double
Weight:743g
uminum material
Number of speeds 11