| 摘要 |
A motorcycle jack having a "C" channel beam, the "C" channel beam having a web and having left and right flanges, the web having an upper end, the left flange having a first pin receiving aperture therethrough, the right flange having a second pin receiving aperture therethrough; a lift arm having a third pin receiving aperture therethrough and having an upper end; a pivot pin extending through the first, second, and third pin receiving apertures, the lift arm being pivotable between first and second positions, the lift arm being housed between the "C" channel beam's left and right flanges while in the first position, the lift arm contacting the "C" channel beam's web's upper end while in the second position; and a motorcycle hub engaging bar pivoting attached to the upper end of the lift arm.
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