Rear Derailleur (RD)
Series
| XTR |
Deore XT
|
Deore LX
|
STX-RC
| NEXAVE |
STX
| Alivio | Acera X | Altus C90 | Tourney |
Feature
| RD-M951 | RD-M950 | RD-M739 | RD-M567 | RD-MC38 | RD-T400 | RD-MC34 | RD-MC16 | RD-M291 | RD-CT92 | RD-TY30-7 | RD-TY30 | RD-TY22-7 | RD-TY22 | RD-TY15 | RD-TY05 |
| Pulley Cage (SS=Short Cage, GS=Long Cage, SGS=Super Long Cage, MGS=Mega Long) | GS / SGS | GS / SGS | GS / SGS | SGS | SGS | MGS | SGS | GS | GS | SGS | GS | GS | GS | SS / GS | SS / GS | GS |
| Speed | 8 speed | 8-speed | 8-speed | 8-speed | 8-speed | 8 speed | 7-speed | 7 speed | 7 speed | 7 speed | 7 speed | 6 speed | 7 speed | 6 speed | 5 speed | 6 speed |
| IG cassette compatible | | | | | | | X | X | | | | | | | | |
| Teflon coated link bushings | 4 link bushings | 4 link bushings | 4 link bushings | 2 link bushings | 2 link bushings | 2 link bushings | 2 link bushings | 2 link bushings | 1 link bushings | | | | | | | |
| 11T Pulley | X | | | | | X | | | | | | | | | | |
| Stainless steele nut & bolt | X | X | X | X | | | | | | | | | | | | |
| Front difference | 22T | 22T | 22T / 20T | 20T | 20T | 20T | 20T | 18T | 18T | 18T | 20T | 20T | 20T | 13T / 20T | 13T / 20T | 20T |
| Total capacity | 33T / 39T | 33T / 39T | 33T / 39T | 39T | 39T | 43T | 39T | 37T | 35T | 35T | 34T | 34T | 34T | 28T / 34T | 28T / 34T | 34T |
| Max. rear sprocket | 32T | 32T | 32T | 32T | 32T | 34T | 30T | 30T | 28T | 28T | 28T | 28T | 28T | 28T | 28T | 28T |
| Min. rear sprocket | 11T | 11T | 11T | 11T | 11T | 11T | 11T | 11T | 11T | 11T | 14T | 14T | 14T | 14T | 14T | 14T |
| Adaptor (rivet type) available | | | | | | | | | | X | X | X | X | X | X | X |
| Adaptor for direct attachment type | | | X | X | X | X | X | X | X | | | | | | | |
| Direct attachment type | X | X | X | X | X | X | X | X | X | X | X | X | X | X | | |
| | Positive spring /roller guide | | | | | Positive spring /Preselect arm/ Roller Guide | | | | | | | | | | |
| Bracket Body | Aluminum/Anodized | Aluminum/Anodized | Aluminum/ Painted | Aluminum/ Painted | Aluminum/ Barrel | Aluminum/ Barrel | Aluminum/ Barrel | Aluminum/ Barrel | Aluminum/ Barrel | Aluminum/ Barrel | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated |
| Plate Body | Aluminum/Anodized | Aluminum/Anodized | Aluminum/ Painted | Aluminum/ Painted | Aluminum/ Barrel | Aluminum/ Barrel | Aluminum/ Barrel | Resin | Resin | Resin | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Painted | Steel/Painted | Steel/Zinc Plated | Steel/Zinc Plated |
| Outer Link | Aluminum/Anodized | Aluminum/Anodized | Aluminum /Painted | Aluminum/ Painted | Aluminum/ Painted | Aluminum/ Painted | Steel/Chromica | Aluminum/ Barrel | Steel/Pearl Bright | Steel/Painted | Steel/Resin cover | Steel/Resin cover | Steel/Chrome Plated | Steel/Chrome Plated | Steel/Zinc Plated | Steel/Zinc Plated |
| Inner Link | Aluminum/Anodized | Aluminum/Anodized | Aluminum/ Barrel | Steel/Painted | Steel/Painted | Steel/Pearl Bright | Steel/Painted | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Painted | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated |
| OuterPlate | Aluminum/Anodized | Aluminum/Anodized | Aluminum/Anodized | Steel/Chrome Plated | Steel/Pearl Bright | Steel/Pearl Bright | Steel/Chromica | Steel/Chrome Plated | Steel/Chrome Plated | Steel/Chrome Plated | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Chrome Plated | Steel/Chrome Plated | Steel/Zinc Plated | Steel/Zinc Plated |
| Inner Plate | Aluminum/Anodized / Steel/Ni-Plated | Aluminum/Anodized / Steel/Painted | Aluminum/Anodized / Steel/Painted | Steel/Chrome Plated | Steel/Painted | Steel/Pearl Bright | Steel/Painted | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated | Steel/Zinc Plated |
