Shimano Ultegra 6700 Chainset

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  • Description
  • HOLLOWTECH II design : Optimum balance of lightweight and stiffness
  • New "HOLLOWGLIDE" outer ring : Hollow chainring construction
  • New gear dimension for great improvements
  • Improved gear for less chain touch in small/ small combination
  • HOLLOWGLIDE outer gear : Hollow construction enjoys great rigidity and stability
  • Double crankset configuration