Shimano | 105 Fc-R7100 Crankset 170Mm 12-Speed 52/36T | Aluminum

Shimano 105 FC-R7100 Crankset An Optimized Balance The Shimano 105 FC-R7100 12-speed crankset strikes an optimized balance between lightweight efficiency and stiffness, without compromising on either. The crank is formed with hollow aluminum technology and finished with a durable gloss black anodized finish. The resin ribs on the back of the chainrings are Shimano 105's unique structural design that achieves both through weight reduction and crisp shifting performance. The Hollow Glide structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting. Features Optimal balance of stiffness, strength, weight, and rotational performance Hollow Glide structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting Hollow anodized aluminum arms for lightweight, rigidity, and durability Compatible with Hyper Glide 12-speed chains SPECIFICATIONSSpeeds12-Speed BB Compatibility24mm Chain Ring52/36TCrank Arm Length170, 172. 5, 175mm BB Spindle Interface Shimano Hollowtech IIChainring Material Aluminum Bolt Center Diameter (BCD)110 Shimano Asymmetric Crank Arm Material Aluminum Chainline44. 5mm Bottom Bracket Included No Intended Use Road Weight754g | Shimano | 105 Fc-R7100 Crankset 170Mm 12-Speed 52/36T | Aluminum