Shimano 105 FC-R7100 Crankset Size:172.5mm 5mm hex) to fit rider's

5mm hex) to fit rider's hands

unwanted rubbing

comfortable fit

Sleeves are secured by zippers for easy removal on days when you only need to watch your back

Without a return spring

Shimano 105 FC-R7100 Crankset Size:172.5mm 5mm hex) to fit rider'sThe Shimano 105 FC R7100 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 105's unique structural design that achieves both through weight reduction and crisp shifting performance. Optimal balance of stiffness, strength, weight and rotational