The fireman sam my first 12in bike is a brilliant bike to get your child started on and sure to capture any childs imagination with the printed graphics and themethe bike comes with removable stabilisers for your child to learn on and then ride unaided when ready it has 12 inch puncture proof tyres front and rear caliper brakes and a printed fully enclosed chainguardthe bike is suitable for ages 3 and up and comes with adjustable handlebar and seat heights to accommodate different ages