Shimano Ultegra Triple Crankset (52/39/30)
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Details
Shimano's Ultegra Triple Crankset boasts hollow-forged-aluminum arms and a hollow aluminum big ring. These technologies combine for impressive weight savings and strength. An integrated-bottom-bracket-axle design provides super-efficient power transfer and chainrings with ramps, pins and notched teeth deliver super-fast shifting. Plus, you'll be able to scale any climb with its wide range of gearing.