here are the specs again...
front: 19" x 2.5" excel rim, 400-19 coker diamond tread tire, stock hub
rear: 18" x 3.5" excel rim, 450-18 coker diamond tread tire, stock hub
new buchanan stainless steel spokes and nipples
he cleaned up the new tires, polished off the rims again and mounted them up. dig it.