Wiki Bicycle » Shimano » HB-7900
Information from: www.shimano.com.
Dura-Ace Front Hub. Digital click adjust for better rotation performance. Enhanced rigidity toward the compression direction for better rotation even when quick release is on tight.
Features
More axial rigidity
Easy bearing adjust system
Specifications
Average Weight w/o QR: 125g (59g)
Center to Flange (Left): 37.0mm
Center to Flange (Right): 37.0mm
Hub Shell: cold forged aluminum/anodized
Spoke Hole Circle: 40mm
Spoke Holes: 36/32/28/24, 32/28/24/18 (aero)
Contact Sealing: labyrinth and contact seals
Stainless Steel Ball Bearings: yes
Axle Type: 108mm
Over Locknut: 100mm
Series: DURA-ACE
Model Number: HB-7900