Originally Posted by
Jipe
The front disc on the right side is I think chosen to ease the folding (same as on the Birdy) ?
Maybe. But it sure is the perfect solution to axle pullout with discs and quick releases. On the rear, most solved this by moving the caliper to over the axle, and not aft of it, or forward of the axle inside the rear triangle. Or, converted to thru-axles, or thru-skewer a la later Trek 520.