1-1/2" chromoly fork tubes, aluminum triple trees and a 1/4" thick left and right side pitbike caliper adapters. No calipers, rotors, or wheel is included. Pictures are for reference of what the forks look like when they are set up. Steer tube star nut is already installed. Uses 1-1/8 threadless headset ( not included ) Buy your brake caliper from Amazon, and transfer the mounting pegs from it to these caliper adapters, and you're ready to add 220mm disc rotors to your front wheel. This set up is designed for a 220mm disc rotor. Forks also have V brake mounting stations on the front. I can provide Amazon link to the calipers upon request.