The Bike Lift fits standard 2" / class #3 & #4 receiver hitches. It has an adjustable frame with will adapt to varying hitch heights from 12 to 22 inches. Unit cranks down to ground level for easy 1 man loading.The lift cranks up and locks for road travel. It comes with TWO 6" wide x 74" long bike channel, has 4 tie down points , with adjustable carrying arms, black powder coated finish. The Lifts have heavy duty square tubular steel construction. To carry two trail bikes dirt bike or scooters, as long as the total weight, including the lift, does not exceed the 500 lb receiver hitch limit. The bike lift itself weighs 145 and adds 20 lbs with an extra channel. So if your bikes do not weigh more than 340 together, it should work. There is a 36 inch space into which BOTH bikes must fit in the width. Weight 145 lbs.