petition off-road motorcycle:(i) it has no headlight or other lights,(ii) it has no spark arrestor,(iii) it has no manufacturer???s warranty,(iv) it has suspension travel that is greater than 25.4 cm,(v) it has an engine displacement that is greater than 50 cm3, and(vi) it has a seat surface that is less than 195 cm2;(d) a snowmobile or all-terrain vehicle that is designed exclusively for competit