Products

Wide Ratio + Super Power Transmission

Technical Documents
EV-FC-7803-2446AEV-FC-7803-2446A
SI-1F30HSI-1F30H
Features
  • The HOLLOWTECH II crankset offers optimum balance of lightwieght and rigidity
  • Smoother rolling from minimal bearing interface of integrated bottom bracket
  • Gearing: 52-39-30T
  • Crank Arm Length variations: 165mm, 167.5mm, 170mm, 172.5mm, 175mm, 177.5mm, 180mm
Specifications
Model NumberFC-7803
SeriesDURA-ACE
Crank ConstructionHOLLOWTECH II
Cassette Compatibility10-speed
Chain CompatibilitySuper Narrow HG for 10-speed
Hyperdriveyes
Dual SISyes
Reinforced Spideryes
Chainring Sets52-39-30T
Bolt Circle Diameter130mm/92mm
Crank Arm Length165/167.5/170/172.5/175/177.5/180mm
Crank Armsforged aluminum/anodized
Chainringsaluminum/anodized
Chain Guardno
Bottom BracketSM-FC7800
Chain Line45mm
Spindle Length-
BB Shell Width68/70mm
Average Weight841g including BB