产品规格
| 型号 | FC-M820 |
|---|---|
| 系列 | SAINT M820 系列 |
| Color | Series color, - |
| Average weight | 847 g (38T) 837 g (36T) 827 g (34T) |
| Chain line (mm) | 50.4 |
| Chain ring combination | 38, 36, 34T (SM-CR82) |
| Compatible BB type_Outboard | X |
| Compatible BB type | Outboard |
| Compatible chain | HG-X 10 速 |
| Crank Arm Length | 165, 170, 175 |
| Crank fixing bolt included | X |
| Crank arm length (mm)_165.0 | X |
| Crank arm length (mm)_170.0 | X |
| Crank arm length (mm)_175.0 | X |
| Gear arms | 4 臂 |
| HOLLOWTECH II | X |
| Optional chain guard_Without chain / bash guard | X |
| Optional Chain Guard | Without chain / bash guard |
| P.C.D. (mm) | 104 |
| Rear speeds | 10 |
| Recommended BB_Pressfit | SM-BB71-41A |
| Recommended BB_Threaded (normal) | SM-BB80 |
| Technology | HOLLOWTECH II |
| Threaded BB shell width_68mm | X |
| Threaded BB shell width_73mm | X |
| Threaded BB Shell Width | 68mm, 73mm |
| Crank arm fixing bolt_With | X |
| Includes Crank Arm Fixing Bolt | Yes |
| Q-factor (mm) | 178 |