The FC-CX70 Crankset is Shimano's Ultegra-grade crankset for cyclo-crossers. The design focuses on stiff, lightweight performance in all kinds of conditions to sunny road riding to nasty, muddy slop.

• Super-light HOLLOWTECH II construction
  
• Spindle integrated with right crank arm for increased stiffness
  
• Hyperdrive SG-X chainrings provide fast, accurate shifting, even in muddy conditions
  
• New teeth design provides quick, smooth shifting