Products

Technical Documents
Specifications
Model NumberFC-R550
SeriesNon-Series
Crank Construction2-Piece
Cassette Compatibility10-speed
Chain CompatibilitySuper Narrow HG for 10-speed
Hyperdriveyes
Dual SISyes
Reinforced Spider-
Chainring Sets53-39/52-39/50-39T
Bolt Circle Diameter130mm
Crank Arm Length165/170/172.5/175mm
Crank Armsaluminum/anodized
Chainringsaluminum/anodized
Chain Guardno
Bottom BracketSM-FC4500
Chain Line43.5mm
Spindle Length-
BB Shell Width68/70mm
Average Weight