• The 14.3inch diameter wheel was designed to deliver
  accurate measurements in most outdoor conditions.
• The wheel is covered with a composite tread to provide
  improved traction on smoother surfaces.

Specifications
Wheel Diameter                 14.3 inches (36.3 cm)
Wheel Circumference         45.0 inches (114.3 cm)
Collapsed Length               26.5 inches (67.3 cm)
Extended Length                39.5 inches (100.3 cm)