Academy trooper 12 bmx bikethe academy trooper 12 is made for young kids who want to take their first steps into the world of bmx it is made from durable and robust hi ten steel that can withstand plenty of abuse and all components are well proportioned in relation to the size of the bike this makes it manageable and extremely agile for small kids features frameacademy trooper 12 hi ten 12 0 tt 10 0 cs 74 0 ha 71 st usa bb 1 18 external headset forksacademy trooper 12 hi te