Patent ID: 6888450

Claim:
A wheeled vehicle comprising a frame assembly, at least one wheel coupled to the frame assembly, the wheel including a rim and a tire mounted on the rim, a prime mover coupled to the frame assembly and drivingly connected to the wheel, a sensor detecting a condition of the tire, a transmitter transmitting the condition of the tire sensed by the sensor, a receiver receiving the condition of the tire from the transmitter, an indicator indicating the condition of the tire received by the receiver, a power source supplying electric power at least to the prime mover, the receiver and the indicator, a control device controlling power supply to the prime mover, the receiver and the indicator from the power source, and first and second switches interposed between the power source and the control device, the control device allowing power to be supplied to the prime mover, the receiver and the indicator when the first switch is turned on, the control device allowing power to be supplied to the receiver and the indicator when the second switch is turned on.