Shimano 105 FC-R7100 160mm 52/36T 12 Speed Crankset 11.6218.043.001 Its fast-rolling tread cluster and

Its fast-rolling tread cluster and high-speed center T5 compound ensure unmatched straight-line velocity

5” rear wheel allows for a compact chainstay and super responsive behavior

The Fluid FS Youth’s progressive design provides the features and ride quality of our best adult bikes in a pint-sized package

of the frames' bottom bracket shell

Prevent damages caused by repeated contacts among the bike parts and frame

Shimano 105 FC-R7100 160mm 52/36T 12 Speed Crankset 11.6218.043.001 Its fast-rolling tread cluster andAn attractive aluminum crank with hollow arms for lightweight, rigidity, and durabilityThe newly designed crank arms offer an optimized balance between lightweight and efficiency. The crank, formed with hollow aluminum technology, is anodized with a beautiful gloss black anodized finish, giving it a luxurious look. The resin ribs on the back of the chainrings are SHIMANO 105's unique structural design that achieves both thorough weight reduction and