SHIMANO 105 R7100 Crankset 172.5mm 50×34

1 in stock

An attractive aluminum crank with hollow arms for lightweight, rigidity, and durability.

Original price was: 155.00€.Current price is: 113.00€. exc. tax

1 in stock


The newly designed crank arms offer an optimized balance between lightweight and efficiency. The crank, formed with hollow aluminum technology, is anodized with a beautiful gloss black anodized finish, giving it a luxurious look. The resin ribs on the back of the chainrings are SHIMANO 105’s unique structural design that achieves both thorough weight reduction and crisp shifting performance.


  • Optimal balance of stiffness, strength, weight and rotational performance
  • HOLLOWTECH II structure cuts weight yet maintains strength for better power transfer
  • Crank arm length: 160, 165, 170, 172.5, 175 mm
  • Gear combination: 50-34T, 52-36T
  • Q-factor: 148 mm

Additional information

Weight 1000 g

50×34 172.5mm



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