Front Derailleurs
| Series | XTR | Deore XT | Deore LX | STX-RC |
STX |
| Feature | FD-M900 | FD-M901 | FD-M950 | FD-M950-E | FD-M738 | FD-M739 | FD-M739-E | FD-M566 | FD-M567 | FD-M567-E | FD-MC33 | FD-MC36 | FD-MC36-E | FD-MC32 | FD-MC34 | FD-MC34-E |
| SIS (front) | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Top swing link | | | X | X | | X | X | | X | X | | X | X | | X | X |
| Differential plate | | | X | X | | | | | | | | | | | | |
| Bottom bracket mount | | | | X | | | X | | | X | | | X | | | X |
| With clamp band | X | X | X | | X | X | | X | X | | X | X | | X | X | |
| Pro set guage & block | X | X | X | Block only | X | X | Block only | X | X | Block only | X | X | Block only | X | X | Block only |
| Applicable chain line | 47.5/50mm | 47.5/50mm | 47.5/50mm | 47.5/50mm | 47.5/50mm | 47.5/50mm | 47.5/50mm | 47.5/50mm | 47.5/50mm | 47.5/50mm | 47.5/5m | 47.5/50mm | 47.5/50mm | 47.5/50mm | 47.5/50mm | 47.5/50mm |
Capacity
| | | | | | | | | | | | | |
| Top low max. teeth diff. | 26T | 26T | 22T | 22T | 22T | 22T | 22T | 20T | 20T | 20T | 22T | 20T | 20T | 22T | 20T | 20T |
| Top middle min. teeth diff. | 10T | 10T | 12T | 12T | 10T | 10T | 10T | 10T | 10T | 10T | 10T | 10T | 10T | 10T | 10T | 10T |
| Top gear teeth | 46T/48T | 46T/48T | 46T/48T | 46T/48T | 42T/44T | 42T44T | 42T/44T | 42T | 42T | 42T | 42T | 42T | 42T | 42T | 42T | 42T |
Chainstay Angle 66'-69'
| | | | | | | | | | | | | |
Braze-on
| | | | | | | | | | | | | |
| Top route | | | | | X | | | X | | | | | | | | |
| Down Route | | | | | X | | | X | | | | | | | | |
028.0mm to 28.6mm (S)
| | | | | | | | | | | | | |
| Top route | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Down route | X | | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
31.8m (M)
| | | | | | | | | | | | | |
| Top route | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Down route | X | | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
34.9mm (L)
| | | | | | | | | | | | | |
| Top route | | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
| Down Route | X | | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
Chainstay 63'-66'
| | | | | | | | | | | | | |
Braze-on
| | | | | | | | | | | | | |
| Top route | | | | | | | | | | | | | | | | |
| Down route | | | | | | | | | | | | | | | | |
028.0mm to 28.6mm (S)
| | | | | | | | | | | | | |
| Top route | | | | | | | | X | X | X | X | X | X | X | X | X |
| Down route | | | | | | | | X | X | X | X | X | X | X | X | X |
31.8mm (M)
| | | | | | | | | | | | | |
| Top route | | | | | | | | X | X | X | X | X | X | X | X | X |
| Down route | | | | | | | | X | X | X | X | X | X | X | X | X |
34.9mm (L)
| | | | | | | | | | | | | |
| Top route | | | | | | | | X | X | X | X | X | X | X | X | X |
| Down route | | | | | | | | X | X | X | X | X | X | X | X | X |
Outer Link
| | | | | | | | | | | | | |
| Material | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Steel | Steel | Steel | Steel | Steel |
| Finish | Anodized | Anodized | Anodized | Anodized | Painted | Anodized | Anodized | Painted | Painted | Painted | Polished | Chrome plated | Chrome plated | Chromica | Chrome plated | Chrome plated |
Front Clamp Band
| | | | | | | | | | | | | |
| Material | Aluminum | Aluminum | Aluminum | BB-mount plate mateiral; Hybrid Carbon | Aluminum | Aluminum | BB-mount plate material; Aluminum | Aluminum | Aluminum | BB-mount plate material; Aluminum | Aluminum | Aluminum | BB-mount plate material; Aluminum | Aluminum | Aluminum |
BB-mount plate material; Aluminum |
| Finish | Anodized | Anodized | Anodized | Polished | Painted | Painted | Painted | Painted | Barrel | Barrel | Barrel |
Rear Clamp Band
| | | | | | | | | | | | | |
| Material | Aluminum | Aluminum | Aluminum | BB-mount plate mateiral; Hybrid Carbon | Aluminum | Aluminum | BB-mount plate material; Aluminum | Aluminum | Aluminum | BB-mount plate material; Aluminum | Aluminum | Aluminum | BB-mount plate material; Aluminum | Aluminum | Aluminum | BB-mount plate material; Aluminum |
| Finish | Anodized | Anodized | Anodized | Polished | Painted | Painted | Painted | Painted | Barrel | Barrel | Barrel |
Chain Guide
| | | | | | | | | | | | | |
| Finish | Chrome Plated | Chrome Plated | Ni-plated | Ni-plated | Chrome Plated | Chrome Plated | Chrome Plated | Chrome Plated | Chrome Plated | Chrome Plated | Chromica | Chromica | Chromica | Chrome plated | Chrome plated | Chrome plated |
| | | | Aluminum Chain guide | Aluminum Chain guide | | | New Addition | | | New Addition | | | New Addition | | | |