Data sheet
| Total Capacity | 16 teeth |
| Top Gear Teeth | 50-56 teeth |
| Chain Line | 43,5mm |
| Chain Stay Angle | 61-66 |
| Band Diameter | Φ34.9 / Φ31.8 |
| Front Shifting | Double |
| Chain Guide | Steel C.P. |
| Mount Type | Band |
| Weight | 118g |
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FD-R712B
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| Total Capacity | 16 teeth |
| Top Gear Teeth | 50-56 teeth |
| Chain Line | 43,5mm |
| Chain Stay Angle | 61-66 |
| Band Diameter | Φ34.9 / Φ31.8 |
| Front Shifting | Double |
| Chain Guide | Steel C.P. |
| Mount Type | Band |
| Weight | 118g |