Shimano Specifications

Rear Derailleur

This page is designed for comparisons and will be best viewed on a wide screen.

  Dura-Ace Ultegra 105SC RX100 RSX 300EX
FeatureRD-7700RD-6500RD-1056RD-A551RD-A410RD-HG50
Pulley CageSSSS / GSSS / GSS / GSSS / GSSS
Speed8 / 9 speed8 / 9 speed8 speed8 speed7 speed7 speed
11T PulleyXX
Stainless steel nut & boltXX
Front diff.14T14T / 22T13T / 22T13T / 22T13T / 20T13T
Total Capacity26T29T / 35T28T / 35T28T / 35T28T / 36T28T
Max rear sprocket27T28T / 26T28T / 26T28T / 26T28T28T
Min Rear sprocket11T11T12T / 11T12T / 11T11T12T
Riveted adaptor available X
Adaptor for direct attachment XXXX
Direct AttachmentXXXXXX
Bracket Body Aluminum /anodized Aluminum /Clear Coated Aluminum /Painted Aluminum /Barrel Aluminum /Painted Aluminum /Barrel
Plate Body Aluminum /anodized Aluminum /Clear Coated Aluminum /Painted Aluminum /Barrel Aluminum /Painted Resin
Outer Link Aluminum /anodized Aluminum /Clear Coated Aluminum /Painted Aluminum /Barrel Steel /Chrome Plated Steel /Resin cover
Inner Link Aluminum /anodized Aluminum /Barrel Steel /Pearl Bright Steel /Pearl Bright Steel /Painted Steel /Zinc plated
Outer Plate Aluminum /anodized Aluminum /anodized Aluminum /Barrel Steel /Pearl Bright Steel /Pearl Bright Steel /Pearl Bright
Inner Plate Aluminum /anodized Aluminum /Barrel Steel /Pearl Bright Steel /Pearl Bright Steel /Black Painted Steel /Zinc plated