Iron Preset 190 Drive MAX GAWR 21,000 LB (NORMAL DUAL WHEELS) MATERIAL IRON AXLE POSITION DRIVE AXLE 190 ASSEMBLY TYPE PRESET HUB & ROTOR ASSEMBLY BEARING SET (INBOARD) SET: 411 BEARING SET (OUTBOARD) SET: 408 COMPATIBLE BRAKE TYPE DISC ROTOR TYPE FLAT WHEEL STUD STANDOUT (IN.) 3.06 WHEEL MATERIAL ALUMINUM WHEELS AXLE STUD THREAD 5/8”-11 UNC - R.H. FLANGE OFFSET (IN.) 2.05 ABS TONE RING INCLUDED YES WEIGHT (LBS.) 121