Products

Ultegra components will be available in an additional color option (Ice Grey Finish). This new beautiful finish will give the opportunity of even more beautiful and stylish road bikes. Ultegra's ice grey finish is not only a cosmetic addition, but also features a weight saving of over 70 grams compared to the regular Ultegra package. Furthermore an Ultegra branded compact crankset will be available.

Technical Documents
Features
  • Crankset with Integrated Bottom Bracket (SM-FC6601)
  • HOLLOWTECH ll Crankset
  • FC-6601G : 45g lighter than current model (FC-6600)
  • 2 tone color chainrings
Specifications
Model NumberFC-6650-G
SeriesULTEGRA SL
Crank ConstructionHOLLOWTECH II
Cassette Compatibility10-speed
Chain CompatibilitySuper Narrow HG for 10-speed
Hyperdriveyes
Dual SISyes
Reinforced Spideryes
Chainring Sets50-34T
Bolt Circle Diameter110mm
Crank Arm Length165/170/172.5/175mm
Crank Armsforged aluminum/anodized
Chainringsaluminum/anodized
Chain Guardno
Bottom BracketSM-FC6601
Chain Line43.5mm
Spindle Length-
BB Shell Width68/70mm
Average Weight808g including BB