FEATURES: Black impact-absorbing foam construction pre-mounted on
           gray plastic rims.
          Rib tread design.

INCLUDES: Two Wheels

REQUIRES: Wheel collars to hold them on the axle.
          May require reaming out the hole to mount on larger axle.

SPECS:    Diameter: 2-3/4 OD
          Diameter: .178" axle hole
          Weight:   12.73 gr