Wiki Bicycle » Shimano » FH-7900
Information from: www.shimano.com.
Dura-Ace Rear 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: 254g (64g QR)
Center to Flange (Left): 36.9mm
Center to Flange (Right): 21.1mm
Hub Shell: cold forged aluminum/anodized
Stainless Steel Ball Bearings: yes
Contact Sealing: labyrinth and contact seals
Spoke Hole Circle: 44/45mm (L&R)
Spoke Holes: 36/32/28/24, 28/24 (aero)
Axle Length: 141mm
Over Locknut: 130mm
Axle Type: Quick Release
Freehub Body Material: titanium
Freehub Body: 8/9/10-speed compatible
Series: DURA-ACE
Model Number: FH-7900