产品规格
| 型号 | FC-M4050-B2 |
|---|---|
| 系列 | SHIMANO ALIVIO M4000 系列 |
| Color | Series color, - |
| 2-piece crank construction | X |
| Chain line (mm) | 51.8 |
| Chain ring combination | 36-22T |
| Compatible BB type_Outboard | X |
| Compatible BB type | Outboard |
| Compatible chain | HG 9 速 |
| Crank Arm Length | 170, 175 |
| Crank fixing bolt included | X |
| Crank arm length (mm)_170.0 | X |
| Crank arm length (mm)_175.0 | X |
| Gear arms | 4 臂 |
| Optional chain guard_Without chain / bash guard | X |
| Optional Chain Guard | Without chain / bash guard |
| P.C.D. (mm) | 104/64 |
| Rear speeds | 9 |
| Recommended BB_Pressfit | BB-MT500-PA |
| Recommended BB_Threaded (normal) | SM-BB52 |
| Technology | OCTALINK |
| 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) | 176 |
产品系列
-
变速/刹车手柄 RAPIDFIRE PLUS Shift/Hydraulic Disc Brake Lever Set (3x9-speed)
-
变速/刹车手柄 RAPIDFIRE PLUS Shift/Hydraulic Disc Brake Lever Set (3x9-speed)
-
中轴 OCTALINK（八角花键）中轴
-
后拨链器 SHIMANO SHADOW RD (9-speed)
