Dave , 1 month ago I'd guess it's because unicycles are used in a much narrower range of circumstances. Few people are being hit by cars commuting to work on a unicycle, nor are there many mountain-unicyclists getting injured.
I'd guess it's because unicycles are used in a much narrower range of circumstances. Few people are being hit by cars commuting to work on a unicycle, nor are there many mountain-unicyclists getting injured.