| BRAND | Ringspann |
| Product | FREILAUF FBE 37 SF, 4833.037.500.M21549 |
| Description | freewheel |
| Internal code | IMP282350 |
| Weight | 1 |
| Technical specification | FBE 37 SFD1=22 H7; groove b=6 freewheel FBE 37 SFD1=22 H7; groove b=6 JS10, t2=1.6d3=25 H7; groove b=8 P9, t2=3.3 |
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