Products

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 NumberFH-7850
SeriesDURA-ACE
Freehub Body8/9/10-speed compatible
Freehub Body Materialtitanium
Axle TypeQuick Release
Over Locknut130mm
Axle Length141mm
Spoke Holes36/32/28/24, 28/24(aero)
Spoke Hole Circle44/45mm (L&R)
Contact Sealinglabyinth and contact seals
Stainless Steel Ball Bearingsyes
Hub Shellcold forged aluminum/anodized
Center to Flange (Right)21.1mm
Center to Flange (Left)36.9mm
Average Weight267g (64g QR)