Campagnolo 821 - BMX hub set, small flange hubs
| Name: | BMX hub set, small flange |
| Part type: | Hubs |
| Campagnolo id: | 821 |
| Front hub spoke holes: | 18 |
| Rear hub spoke holes: | 18 |
| Front flange: | Small |
| Rear flange: | Small |
| Axle type: | Solid spindle |
| Front spacing: | 100 mm |
| Rear spacing: | 120 mm |
| Freewheel thread: | English/ISO: 1.375 x 24 TPI |
| Cog compatibility: | Freewheel |
| Available colors: | Blue, gold, silver |
