Welded up the rigid hard tail on my cousin kurt's 81' xs. Swapped the old ball bearings out of the neck and upgraded to high performance timken tapered bearings. Assembled the frontend and slapped the wheels on thru some 7/8 in. Z-bars on it just to move it around and slid the spotty tank on. He is switchin the 19" front our with a 21" aluminum ribbed rim from a 70's RD 400.