Conjunto pedaleira HOLLOWTECH II (2x11 velocidades)

Conjunto pedaleira HOLLOWTECH II (2x11 velocidades)
  • Solid pedaling efficiently without loss
  • New 3D composite chain ring's teeth composition is optimized for each chainwheel load out
  • Balance of strength and lightweight by HOLLOWTECH II crank construction
  • Improved driving rigidity
  • Close ratio gear combination for minimum shifting gap and maintaining rhythm (FC-M7000-11-2)
  • Enhanced chain retention (FC-M7000-11-1)
  • Better sealing and better rotation