Front Fork:Suspension Fork Handlebar:Aluminum 6061 swallow 580 Head Sets:MTB 8 PCS SETS Front/Rear Brake: DISK Brakes Brake Lever: Shimano Crank Sets:Aluminium cranks BB Parts:Sealed BB Cassette:Shimano TZ-21 7 speed Shift Lever:Shimano EF-41 21speed Front/Rear Hub:Steel Front Derailleur:Shimano Rear Derailleur:Shimano TZ-200 Rims:Aluminum Cutting Outer Tire:Kenda 24x1.95 black rubber Inner Tube:Kenda 24x1.95 butyl rubber Seat:Ergonomics Rubber Seat Post:Black 27.2X300