Bicycle rack with articulating wheel support and crank arm restraint

Bicycle racks configured to be secured to a vehicular hitch of a towing vehicle. A bicycle rack includes a mounting post configured to be secured within a vehicular hitch of a towing vehicle. The bicycle rack includes a stationary wheel support attached to the mounting post, wherein the stationary wheel support is attached to the mounting post such that a longitudinal axis of the stationary wheel support is substantially parallel to a ground plane when the mounting post is secured within the vehicular hitch of the towing vehicle. The bicycle rack includes an articulating wheel support attached to the mounting post, wherein the articulating wheel support comprises a joint enabling the articulating wheel support to rotate about an axis disposed along a longitudinal axis of the mounting post.