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ULTEGRA's new FC-R8100 crankset maintains the quick and precise front shifting and efficient power transfer of its predecessor, while offering a wider range of crank length options. With crank lengths now available from 160 mm to 175 mm, it caters to smaller riders, triathletes, and cyclists seeking shorter crank lengths.
Optimized for stiffness, strength, weight, and rotational performance.
Hollowglide structure maintains strength while reducing weight, enabling better power transfer and quicker, more precise front shifting.
Available with 52-36T and 50-34T gear options, and crank lengths of 160, 165, 170, 172.5, and 175 mm.
●Product Specifications
Q-Factor: 148mm
Compatible Chain: CN-M8100
カテゴリー：Optimized for stiffness, strength, weight, and rotational performance.
Hollowglide structure maintains strength while reducing weight, enabling better power transfer and quicker, more precise front shifting.
Available with 52-36T and 50-34T gear options, and crank lengths of 160, 165, 170, 172.5, and 175 mm.
●Product Specifications
Q-Factor: 148mm
Compatible Chain: CN-M8100
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#SHIMANO / シマノ #クランク #クランク・ペダル・チェーン