Products

Rear Derailleur for use with double gearing configurations

Features
  • Wide link design: Wide outer link design increases rigidity.
  • SIS-SP41 cable housing: The cable housing with silicon grease reduces friction by 10%.
  • 9 & 10 speed compatible
  • Weight: 209g
Specifications
Model NumberRD-6600-SS
SeriesULTEGRA
Cassette Compatibility10-speed
Maximum Sprocket27T
Minimum Sprocket11T
Maximum Front Difference16T
Total Capacity29T
Guide Pulley-
Tension PulleySealed bearing
Bracket Bodyaluminum/clear coated
Bracket Pivot Sealdouble O-rings
Plate Bodyaluminum/clear coated
Plate Pivot Sealsingle O-ring
Outer Linkaluminum/clear coated
Inner Linkaluminum/clear coated
Link Pin Bushingsfluorine coated(4)
Outer Platealuminum/anodized
Inner Platealuminum/anodized
Average Weight209g