CRANKSET (2x9-SPEED)

New Gear Combinations adds Versatility to SORA.
  • pretty_bullet.png Compact gear combination: 46-34T
  • pretty_bullet.png Other gear combination: 50-34T

Product Specs

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Model Number FC-3550
Series SORA
Crank Construction 2-piece Solid Crank Construction
Chain Compatibility Super Narrow HG for 9-speed (CN-HG53)
Chainring Sets 50-34T/46-34T
Bolt Circle Diameter 110mm
Crank Arm Length 165,170,175mm
Bottom Bracket SM-BB4600 SM-BB71-41B
Chain Line 43.5mm