
UnitedHealthcare's Aussie star rides machine like the devil

Aussie fast man now retired

Custom drillings and TT rings highlight Zabriskie's road bike

One of the dozen P5s in existence takes the TT start in California

Lateral stiffness is provided with the two outermost flanges and their radially laced spokes but all drive torque is tranferred through the central flange.
Photo: © James Huang