Full-size motorcycle wheels and tires are also used, but generally require larger engines to have the power to function adequately.
fˈʊlsˈaɪz mˈoʊɾɚsˌaɪkəl wˈiːlz ænd tˈaɪɚz ɑːɹ ˈɔːlsoʊ jˈuːzd, bˌʌt dʒˈɛnɚɹəli ɹᵻkwˈaɪɚ lˈɑːɹdʒɚɹ ˈɛndʒɪnz tə hæv ðə pˈaʊɚ tə fˈʌŋkʃən ˈædɪkwətli.