Series |
XTR |
Deore XT |
Deore LX |
STX-RC |
STX | |||||||
Feature | FC-M950 | FC-M950-HG | FC-M737-I | FC-M739 | FC-M739-5arm | FC-M563-I | FC-M569 | FC-M569-5arm | FC-MC36 | FC-MC36-S | FC-MC34 | FC-MC34-B |
Chain | ||||||||||||
| IG | X | X | X | X | X | X | X | X | X | X | X | |
| HG | X | |||||||||||
| Stainless steel nut & bolt | X | X | X | X | X | X | X | X | X | X | X | X |
| Chain ring | Triple | Triple | Triple | Triple | Triple | Triple | Triple | Triple | Triple | Triple | Triple | Triple |
| PCD (mm) | 112/68(mm) | 110/74(mm) | 94/58(mm) | 104/64(mm) | 94/58(mm) | 94/58(mm) | 104/64(mm) | 94/58(mm) | 94/58(mm) | 94/58(mm) | 94/58(mm) | 94/58(mm) |
| Chain guard available | X | X | X | X | X | X | X | X | X | X | ||
| Bottom bracket | BB-M950 | BB-M950 | BB-UN72 | BB-UN72 | BB-UN72 | BB-UN52 | BB-UN52 | BB-UN52 | BB-UN52 | BB-UN52 | BB-LP26(E) | BB-LP26(E) |
Crank Arm Length | ||||||||||||
| 165mm | X | X | X | X | X | |||||||
| 167.5mm | X | X | X | X | X | |||||||
| 170mm | X | X | X | X | X | X | X | X | X | X | X | X |
| 172.5mm | X | X | X | X | X | |||||||
| 175mm | X | X | X | X | X | X | X | X | X | X | X | X |
| 177.5mm | X | X | X | X | X | |||||||
| 180mm | X | X | X | X | X | |||||||
Chain Ring Teeth | ||||||||||||
| Top | 46T | 48T/46T | 42T | 42T/44T | 42T/44T | 42T | 42T | 42T | 42T | 42T | 42T | 42T |
| Middle | 34T | 36T | 32T | 32T | 32T | 32T | 32T | 32T | 32T | 32T | 32T | 32T |
| Low | 24T | 26T | 22T | 22T | 22T | 22T | 22T | 22T | 22T | 22T | 22T | 22T |
Chain Line | ||||||||||||
| 47.5mm | 112.5mm | 112.5mm | MM107 | MM110 | MM110 | MM107 | MM110 | MM110 | MM110 | MM110 | MM110(-E) | MM110(-E) |
| 50mm | 116mm | 116mm | LL113 | LL113 | LL113 | LL113 | LL113 | LL113 | LL113 | LL113 | LL113(-E) | LL113(-E) |
Crank Arm | ||||||||||||
| Material | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum |
| Finish | Painted | Painted | Anodized | Anodized | Anodized | Painted/Polished | Polished | Polished | Chromica | Polished | Polished | Polished |
Chain Ring | ||||||||||||
Top | ||||||||||||
| Material | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Steel | Steel |
| Finish | Anodized | Anodized | Anodized | Anodized | Anodized | Painted | Anodized | Painted | Anodized | Anodized | Chromica | Steel |
Middle | ||||||||||||
| Material | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Steel | Steel | Steel | Steel |
| Finish | Special Plated | Anodized | Special Plated | Special Plated | Special Plated | Special Plated | Special Plated | Special Plated | Pearl Bright | Pearl Bright | Pearl Bright | Pearl Bright |
Low | ||||||||||||
| Material | Aluminum | Aluminum | Steel | Aluminum | Steel | Steel | Aluminum | Steel | Steel | Steel | Steel | Steel |
| Finish | Special Plated | Anodized | Chrome Plated | Special Plated | Chrome Plated | Chrome Plated | Special Plated | Chrome Plated | Pearl Bright | Pearl Bright | Pearl Bright | Pearl Bright |
| with 4-arm chain ring | with 5-arm adaptor | New with 4-arm | New with 5-arm | New with 4-arm | New with 5-arm | Minor change | Minor change | |||||
