C/SET Alfine S501 170mm 39T SR - FCS501C39S

C/SET Alfine S501 170mm 39T SR - FCS501C39S

  • Sale
  • £134.99
Tax included.
  • The Alfine chainset is a light weight sleek 2-piece design using the proven external bottom bracket system
  • 2-piece design is both lightweight and stiff for optimum power transfer
  • Built in single sided chain guard
  • 170 mm crank arm length
  • Chainring is for use with 9-speed chains and CS-S500 rear sprocket
  • BS thread bottom bracket included for 42.7 mm chain line
  • 5-arm 130 PCD