Pneumatic wheels

A pneumatic, or air-filled, tire is made of an airtight inner core filled with pressurized air.

• Can usually be found in 6, 8 and 10 inch diameter from stores such as Andy Mark and Harbor Freight

• Found on castors but it is possible to get without

Benefits

• Has the capacity to be pumped with more or less air giving lenience on sizing
• Ideal for going over tough obstacles

Disadvantages

• Has the capability to pop if from a poor manufacturer or defective tire
• Needs to be maintained and checked for air pressure in between matches