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

Air pressure release button

battery life and max lumens

the HB04 Barstem has been specifically formed to optimise hand positions while offering an enhanced aero shape compared to round bars

perfect for everyday sport and fitness riding

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.