US Patent 10000252 Swingarm support structure

A pair of left and right vertical frame pieces 1b, 1b constituting a part of a vehicle body frame FR extend in a vertical direction. A pair of left and right swingarm brackets 9L, 9R are fixed to the left and right vertical frame pieces 1b, 1b, respectively. A pivot 16 is supported by the swingarm brackets 9L, 9R swingably supports a swingarm 12 outward of the swingarm brackets 9L, 9R in a vehicle widthwise direction. Each of the left and right swingarm brackets 9L, 9R includes left and right opposing portions 320, 340 disposed so as to be spaced apart in the vehicle widthwise direction. The pivot 16 is supported by the left and right opposing portions 320, 340 of each of the swingarm brackets 9L, 9R.