Motocross Suzuki RM-Z250The 2007 Suzuki RM-Z250 Motocross Dirtbike is all new from the ground up, runs on a lightweight and powerful 250cc 4-stroke engine design, and has a new, strong and lightweight aluminum chassis plus Showa suspension components. Other cool features on the Motocross Dirtbike include Dunlop tires mounted on lightweight aluminum rims with a special spoke/nipple design and standard Renthal aluminum handlebars. It only come in a yellow.