ProAm Racing Midboard Microstub Kits are built and designed for V8 sandcars, Medium duty prerunner buggies, and up to class 5/10 applications. Our "HD" bearings are the best in the business, you will not find a better or stronger Midboard Microstub kit on the market period!Kit includes; 2x hubs complete one piece hubs with pressed in studs, HD bearings, stubaxles, lug nuts,center caps w/hardware, rotors bolted to the hubs, and calipers w/pads. **ARM FLANGES SOLD SEPARATE** Features include; "Wide 5" - 5 on 205mm lug pattern - 14mm studs w/ball seat nuts standard 33 spline ProAm stub axles 100% USA MADE HD 100% USA MADE BEARING - 3 7/8 OD with 10x 7/16-14x1" 12pt One piece hat/hub are constructed from domestic "aircraft quality" material Hubs, and caps come hard anodized with a brilliant premium black finish, adding a layer of protection that decreases wear and corrosion. ProAm labeled center cap - ALL 100% USA MADE 12" solid/slotted rotors ProAm "4993RN" 4-piston (100% USA MADE) calipers with 4" brake pads Caliper mounting spread is 5.25" "E" pads are standard, other compounds available in special order only TORQUE SPECS