Racing Wheel Rear Hub (3/4″, 1″, or 1-1/4″ Bore) Hub / 2.5″ American Bolt Circle
(3) 1/4-28 Bolt Holes on a 2-1/2″ Bolt Circle. Axle Size / Bore: 3/4″, 1″, or 1-1/4″. (3) 5/16-24 Bolt Holes on a 2-1/2″ Bolt Circle. Keyway (3/4″ bore): 3/16″. Keyway (1″ or 1-1/4″ Bore): 1/4″. Rear Hub Specs.
Racing Wheel Rear Hub (3/4″, 1″, or 1-1/4″ Bore) Hub / 2.5″ American Bolt Circle
(3) 1/4-28 Bolt Holes on a 2-1/2″ Bolt Circle. Axle Size / Bore: 3/4″, 1″, or 1-1/4″. (3) 5/16-24 Bolt Holes on a 2-1/2″ Bolt Circle. Keyway (3/4″ bore): 3/16″. Keyway (1″ or 1-1/4″ Bore): 1/4″. Rear Hub Specs.
Dual Locking Rear Wheel Hub 2.5″ American Bolt Pattern 3/4″, 1″, 1-1/4″ Bore
Hub Style: Dual Locking Rear. Double locking style eliminates the need for locking collars. Axle Size / Bore: 3/4″, 1″, or 1-1/4″. (3) 1/4-28 Bolt Holes on a 2-1/2″ Bolt Circle. (3) 5/16-24 Bolt Holes on a 2-1/2″ Bolt Circle.