You get 3/4" 4on4 hub and 3/4" hub with brake adapter, brake disc and 1 1/4" hub,mechanical kart brake and mount, 2 5/16" clevis and pins, pedal L or R, 5/16" threaded rod and 4 3/4" shaft locks Then all you have to do is the internal work and you are race ready.You get all of this for $199.00. Please allow 2 - 3 weeks for manufacturing of hubs.