Crankset Shimano 105 FC-R7100 12-speed

Newly designed cranks offer an optimized balance between light weight and efficiency. The connecting rod, formed using hollow aluminum technology, is anodized with a beautiful glossy black anodized finish, giving it a luxurious look. The resin reinforcements on the back of the chainrings are a unique structural design of SHIMANO 105 that achieves both weight reduction and excellent shifting performance.