Dk sprinter micro bmx bikedks sprinter micro bmx bike is purpose built for todays youth with tomorrows pro in mind the 6061 alloy frame delivers a stiff and responsive ride which is instantly noticeable when climbing or sprinting if you dont fancy joining the start line dont worry the 100 crmo forks are light meaning you can get the front end off the ground quickly and easily the crmo forks also have a high tensile strength to handle the high level of stress needed to perform sweet tr