Ready to roll Yamaha XS650 hardtail frame. Don't mess with those pesky kits and save time by using this pre-made motorcycle frame! Tubing is 1 1/8" Diameter Steel with .120 (about 1/8" wall thickness. The axle plates are cut from 3/8" thick steel and have an integrated mounting tab for easy fender mounting and are from TC Bros. All cross joints have been fish mouthed before welding and solid steel bungs where used to connect new and existing tubes. Made In USA!