SHIMANO SORA - Road Crankset 2x9-speed
The SHIMANO SORA FC-3550 is a compact 2x9 speed crankset with 46-34T and 50-34T chainring options. It is available in 165, 170, and 175mm crankarm lengths.
PRODUCT SPECIFICATIONS
| MODEL NO | FC-3550 |
|---|---|
| SERIES | SORA 3500 Series |
| Color | Series color |
| Threaded bottom bracket shell width (mm)_70 | ✔ |
| 2-PIECE CRANKSET | ✔ |
|---|---|
| Chainring combination | 50 |
| Compatible bottom bracket type_Outboard | ✔ |
| Crank fixing screw included | ✔ |
| Crank arm length (mm)_165 | ✔ |
| Crank arm length (mm)_170 | ✔ |
| Crank arm length (mm)_175 | ✔ |
| Spider/Gear arms | 5 |
| Optional chain guard_With bash guard | ✔ |
| Optional chain guard_Without chain/bash guard | ✔ |
| Recommended bottom bracket_Press-fit | SM-BB71-41B |
| Recommended bottom bracket_Threaded (normal) | BB-RS500 |
| Threaded bottom bracket shell width (mm)_68 | ✔ |
| Q-factor (mm) | 1503 |