Hollywood Racks Bolt-On Spare Tire Rack This spare tire bike rack attaches to the spare tire mounting bolts with a universal plate that fits most bolt patterns The bike rack to the spare tire with a hand tightened knob. Includes three extension brackets to fit up to 12 tires; Will not fit 2018 Jeep Wrangler Bike support arms adjustable for side mounted tires Max Capacity: 35lbs per bike; Kids bikes and ladies frame bikes may require top tube adapter to fit on the rack Attaches to the spare tire's mounting bolts with universal adapter plate. Fully adjustable to fit most spare tires (up to 12" wide). Bike support arms center for side mounted tires and fold when not in use. Soft rubber bike cradles carry up to two bikes and integated safety strap ensures safe bike transport. Includes lock to secure rack to vehicle.