Ultralite Racing Wheel Hubs Front or Rear Hub 2.5″ Bolt Circle American Pattern
Bolt Pattern: (3) 1/4-28 Bolt Holes on a 2-1/2″ Bolt Circle. Keyway: 1/4″ on rear 1″ and 1-1/4″ Hubs. Bearings: 5/8″ Bearings included with Front Hubs. Ultra-lite Weight Hub. Include1/4-28 Bolt Kit. Bore Options: 5/8″ Bearings, 1″ or 1-1/4″ Bore.
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.