Products

Technical Documents
EV-ST-6600-2369AEV-ST-6600-2369A
EV-ST-6603-2369EV-ST-6603-2369
SI-6K20A-001SI-6K20A-001
SI-6K60B-001SI-6K60B-001
Features
  • Ergonomic design: Refined lever hood for improved ergonomics.
  • Robust internal mechanism
  • Same lever response as Dura-Ace
  • Ergonomic shift stroke movment
  • Effortless shifting:Shift effort is reduced on release lever.
  • Short stroke shifting:Inward shift stroke distance is reduced by 10mm.
Specifications
Model NumberST-6603
SeriesULTEGRA
Optical Gear Displayno
Cassette Compatibility10-speed
Front Shiftingtriple
FLIGHT DECK Compatibleyes
FLIGHT DECK Gear SensorSM-SC70
Bracket Materialengineering plastic
Lever Materialaluminum/clear coated
Shift Cable CasingSIS-SP41
Shift Cablestainless steel
Super SLRyes
Reach Adjusterno
Average Weight490g