COMPONENTS: Shimano Ultegra Rear Derailleur RD-6600

Shimano Ultegra Fear Derailleur RD-6600-SS

Rear Derailleur for use with double gearing configurations

* 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
* Max. front difference : 14T
* Total capacity : 29T
* Weight : 209g

Speeds 10-speed
Max. Sprocket 27T
Min. Sprocket 11T
Front Difference 14T
Total Capacity 29T
Guide Pulley No
Tension Pulley sealed bearing
11T Pulley Yes
Bracket Body aluminum/clear coated
Bracket Pivot Seal double O-rings
Plate Body aluminum/clear coated
Plate Pivot Seal single O-ring
Outer Link aluminum/clear coated
Inner Link aluminum/clear coated
Link Pin Bushings fluorine coated (4)
Sealed Link Pins outer/inner link
Outer Plate aluminum/anodized
Inner Plate aluminum/anodized
Weight 209 g

Shimano Ultegra Rear Derailleur Triple FD-6600-GS

Rear Derailleur for use with triple gearing configurations

* 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
* Max. front difference : 23T
* Total capacity : 38T
* Weight : 219g

Speeds 10-speed
Max. Sprocket 27T
Min. Sprocket 11T
Front Difference 23T
Total Capacity 38T
Guide Pulley No
Tension Pulley sealed bearing
11T Pulley Yes
Bracket Body aluminum/clear coated
Bracket Pivot Seal double O-rings
Plate Body aluminum/clear coated
Plate Pivot Seal single O-ring
Outer Link aluminum/clear coated
Inner Link aluminum/clear coated
Link Pin Bushings fluorine coated (4)
Sealed Link Pins outer/inner link
Outer Plate aluminum/anodized
Inner Plate aluminum/anodized
Weight 219 g