COMPONENTS: Shimano Dura-Ace Rear Freehub FH-7800

User-friendly Dish Distance
Dish distance remains same as FH-7700 9-speed freehub.
Super lightweight
Alloy Freehub body and axles for super lightweight.
10-speed compatibility only
Front hub radial lacing compatible
Smooth rolling
Ball races are ground with super polished process for high precision, durability and super smooth rolling.
Double Contact Sealing
Shuts out water, mud and dirt from bearings to extend service life and maintain smooth operation in all environments.
Regular Hole : 24/28/32/36H (FH-7800) Aero Spoke Hole : 24/28H (FH-7800)
10-speed compatible only

Sprockets 10-speed
Over locknut 130mm
Axle length 141mm
Spoke holes 20/24/28/32/36, 12/16/20/24/28 (aero type)
Spoke hole circle 44mm
Hub shell cold forged aluminum/anodized
Sealings labyrinth and contact seals
Stainless Steel Balls Yes
Freehub Body aluminum
Weight 264g (QR: 64g)
Center to Flange (right) 20.55mm
Center to Flange (left) 36