Products

For sporty and fashionable cycling

Technical Documents
Features
  • Double chainguard integrated design
  • OCTALINK splined axle crank arm interface
  • Use with CN-HG53 super narrow chain
  • 9-speed compatible chainrings
  • Chainring sizes: 39T, 45T
Specifications
Model NumberFC-S400
SeriesALFINE
Crank ConstructionOctalink
Cassette CompatibilityCS-S500
Chain CompatibilitySuper Narrow HG for 9-speed
Chainring Sizes39T / 45T
Bolt Circle Diameter130mm
Crank Arm Length170mm
Crank Armsaluminum
Outer Chainringaluminum
Middle Chainring-
Inner Chainring-
Chainring Bolts & Nutsstainless steel (bolt), steel (nut)
Chain Guardsingle / double
Chaincase Compatibleno
Bottom Bracketincluded
E-type FD Compatibleyes
Chain Line42.7mm (single) / 49.2 (double)
Bottom BracketBB-ES25
BB Shell Width68mm
Average Weight