Piranha 7 Speed Kids' MTB Frame/fork: lightweight aluminum frame, mode suspension fork Wheels/tires: aluminum rims with hard pack 20 x 1.95 inch MTB tires Drivetrain: Shimano 7 speed derailleur with Micro shift twist shifters with a 3 piece crank Brakes/Cockpit: aluminum v-brakes and levers, MTB saddle and a quill stem Includes: Quick release seatpost clamp, kickstand and reflectors