| 摘要 |
PROBLEM TO BE SOLVED: To provide a wheel spacer facilitating adjustment of automobile treads and enabling braking forces to be maintained through effective cooling of brakes. SOLUTION: The wheel spacer, which is mounted between a brake rotor 1 and a wheel 2 of an automobile to adjust the interval between the wheels of the automobile, includes a fixed part 31 fixed to the brake rotor 1. The fixed part 31 is provided with bolts 35 for securing the wheel 2 to the fixed part 31. An air duct part 32 with blades 38 for discharging exhaust from the brake rotor 1 to the wheel 2 or for admitting air from the wheel 2 to the brake rotor 1 as the wheel 2 rotates is positioned on the outer periphery of the fixed part 31.
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