Our front Brompton hub uses two 6001 bearings which can be found .
| SPECIFICATIONS | |
|---|---|
| Front axle material | 6061 Aluminum |
| Front axle weight | 16 grams |
| Front end cap and washer material | 7075 Aluminum |
| Front end cap weight | 5 grams |
| Front washer weight | 3 grams |
| Bolt material | Stainless Steel |
| Bolt thread pitch | M8 x 1.25 x 30 mm |
| Bolt weight | 16 grams |
Materials | All of our manufactured items are machined out of US-produced materials. |
INSTRUCTIONS
