Jeep Commando TJ12 Bike (12-Inch Wheels) Rough and ready 12-inch bike for boys--includes removable training wheels Fully enclosed chain guard keeps little fingers safe Front and rear fenders to protect against the elements Single gear, rear coaster brakes, 8.5-inch rise handlebars, knobby tires measure 12 by 2.25 inches Frame covered by lifetime warranty; one-year warranty on parts