Shimano 105 FC-R7100 12 Speed Crankset Chainring:52/36 The over-sized rail clampset is

The over-sized rail clampset is also more cosmetically appealing than the standard clamps on over-sized rails

secure and light weight with a sleek design that compliments any bike

it will strive to regain it's centered position

This one’s for the speed freaks

Shimano 105 FC-R7100 12 Speed Crankset Chainring:52/36 The over-sized rail clampset isThe Shimano 105 FC R7100 12 Speed 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 anodizing. Resin ribs on the back of the chainrings are 105's unique structural design that achieves both weight reduction and crisp shifting performance. Features Optimal balance of stiffness, strength, weight and rotational