Shimano 105 FC-RS520 Front Crankset Chainring:50/34 Air pressure release button

Air pressure release button

which cut visually a good figure with their shiny surface and the shimmering "Iridescence" logos

Thanks to the integrated radius control on the side of the tire

Park Tool Ratcheting Metric Wrenches feature both a classic open wrench end and a two-way ratcheting 12-point box end wrench

Shimano 105 FC-RS520 Front Crankset Chainring:50/34 Air pressure release buttonDominate the Road: The Shimano FC RS520 crankset is your gateway to high end performance at an affordable price. With a 4 arm design and 2x12 speed 50 34T chainrings, experience smooth and precise shifting like never before. This crankset is compatible with modern disc brake road frames, delivering a winning edge in any race. Specifications Affordable and high end style crankset 4 arm crankset for 12 speed drivetrain Compatible with frames of O. L. D.