This is an Inflatable 6" Treaded Wheel.
FEATURES: Deep Tread Inflatable Wheel
Sold Grey Plastic Hub with Molded Spokes
INCLUDES: One Wheel
One Air Valve
REQUIRES: Pump
SPECS: Diameter: 152mm (6.00")
Hub Diameter: 4.8mm (3/16")
Width: 50.8mm (2.00")