SHIMANO SORA - Road Crankset 3x9-speed
The SHIMANO SORA FC-3503 is a wide range 3x9 speed crankset with 50-39-30T chainrings. It is available in 165, 170, and 175mm crankarm lengths.
FEATURES
- Compact gear combination: 46-34T (FC-3550)
- Other gear combination: 50-34T (FC-3550) 50-39-30T (FC-3503)
PRODUCT SPECIFICATIONS
| MODEL NO | FC-3503 |
|---|---|
| SERIES | SHIMANO SORA 3500 Series |
| Color | Series color |
| Spider/Gear arms | 5 |
| Chainring combination | 50 |
|---|---|
| Q-factor (mm) | 1592 |
| Crank arm length (mm)|165 | ✔ |
| Crank arm length (mm)|170 | ✔ |
| Crank arm length (mm)|175 | ✔ |
| Optional chain guard|With bash guard | ✔ |
| Optional chain guard|Without chain/bash guard | ✔ |
| 2-PIECE CRANKSET | ✔ |
| Compatible bottom bracket type|Outboard | ✔ |
| Recommended bottom bracket|Threaded (normal) | BB-RS500 |
| Recommended bottom bracket|Press-fit | SM-BB71-41B |
| Threaded bottom bracket shell width (mm)|68 | ✔ |
| Threaded bottom bracket shell width (mm)|70 | ✔ |
| Crank fixing screw included | ✔ |