Products

Quick and accurate for 10-speed triple gearing configurations

Technical Documents

EV-RD-7800-2254AEV-RD-7800-2254A
Features
  • Wide Link design
  • SIS-SP41 cable housing
  • 9 & 10-speed compatible
  • Max. Front Difference: 22T
  • Total Capacity: 37T
  • Weight: 192g
Specifications
Model NumberRD-7800-GS
SeriesDURA-ACE
Cassette Compatibility10-speed
Maximum Sprocket27T
Minimum Sprocket11T
Maximum Front Difference22T
Total Capacity37T
Guide PulleySealed bearing
Tension PulleySealed bearing
Bracket Bodycold forged aluminum/ anodized
Bracket Pivot Sealdouble O-rings
Plate Bodycold forged aluminum/ anodized
Plate Pivot Sealdouble O-rings
Outer Linkcold forged aluminum/ anodized
Inner Linkcold forged aluminum/ anodized
Link Pin Bushingsfluorine coated(4)
Outer Platealuminum/anodized
Inner Platealuminum/anodized
Average Weight192g