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The redesigned crank arms deliver an ideal combination of lightness and performance. Constructed using hollow aluminum technology, the crank features a sleek gloss black anodized finish for a premium appearance. The resin ribs on the rear of the chainrings represent SHIMANO 105’s distinctive engineering, ensuring both significant weight savings and precise shifting.
Model No
FC-R7100
Series
SHIMANO 105
Rear speeds
12
Compatible chain
HG 12-speed
Chain line (mm)
44.5
P.C.D. (mm)
110
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