Stolen agent 18 bmx bikethe stolen agent 18 is the perfect progression for the 9 11 year old shredder featuring scaled down geometries 25x9t gearing and crmo cranks it has everything the budding bmxer needs to take it to the next level featuresframe and forks materialhand welded 1020 hi tensile steel tubes compact 5mm dropout top tube18 chainstay13 5 head tube74 seat tube70 seat tube height8 4 forkstig welded fork with one piece steerercomponents handlebars tig welded