105 FC-R7100 Crankset – 172.5mm 12-Speed 52/36t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK

Shimano 105 FC-R7100 Crankset – 172.5mm 12-Speed 52/36t 110 Asymmetric BCD Hollowtech II Spindle Interface Black. The Shimano 105 FC-R7100 12-speed crankset offers an optimized balance between lightweight and efficiency without sacrificing stiffness. The crank is formed with hollow aluminum technology and finished with a durable gloss black anodized. The resin ribs on the back of the chainrings are Shimano 105s unique structural design that achieves both through weight reduction and crisp shifting performance.

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