COMPONENTS: Shimano Dura-Ace Front Hub HB-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 (HB-7800) Aero Spoke Hole : 18H (HB-7800)

Over locknut 100mm
Axle length 108mm
Stainless steel ball bearings Yes
Sealings labyrinth and contact seals
Spoke holes 24/28/32/36 holes
Spoke hole circle 40mm
Hub shell cold forged aluminum/anodized
Weight 125g (QR: 60g)
Center to Flange (right) 37.0mm
Center to Flange (left) 37.0mm