
DURA-ACE Rear Freeub
Technical Documents
Features
- New freehub body design with quicker pawl engagement (up to 125% quicker than FH-7801)
- Titanium freehub body and aluminum axle for super lightweight
- 8/9/10-speed compatible
- Junior gear combination combatible
Specifications
| Model Number | FH-7850 |
| Series | DURA-ACE |
| Freehub Body | 8/9/10-speed compatible |
| Freehub Body Material | titanium |
| Axle Type | Quick Release |
| Over Locknut | 130mm |
| Axle Length | 141mm |
| Spoke Holes | 36/32/28/24, 28/24(aero) |
| Spoke Hole Circle | 44/45mm (L&R) |
| Contact Sealing | labyinth and contact seals |
| Stainless Steel Ball Bearings | yes |
| Hub Shell | cold forged aluminum/anodized |
| Center to Flange (Right) | 21.1mm |
| Center to Flange (Left) | 36.9mm |
| Average Weight | 267g (64g QR) |