Tire-wheel assembly, tire, and wireless power receiving system

A tire-wheel assembly comprising:

• a wheel having a rim portion;
• and
• a tire mounted on the rim portion, the tire having a tread portion formed of a non-magnetic material and sidewall portions including a magnetic material, wherein
• the wheel includes, inside the rim portion in a tire radial direction:
• a power receiving device comprising a power receiving coil configured to receive electric power supplied wirelessly from outside of the tire in the tire radial direction;
• and a container portion configured to contain the power receiving device,
• the tire includes a bead filler,
• when BFH represents a radial height of the bead filler and SH represents a tire cross-sectional height, 0.1≤BFH/SH≤0.5 holds true,
• the rim portion of the wheel comprises;
• a resin part facing the tread portion of the tire in the tire radial direction and formed of a resin material;
• and a magnetic part located outside the resin part in a tire width direction and formed of a magnetic material,
• the power receiving coil of the power receiving device is configured to face the resin part of the rim portion in the tire radial direction, and
• the tire comprises:
• a carcass including a carcass cord formed of a non-magnetic material;
• and a belt including a belt cord formed of a non-magnetic material.