If you need extra length to work on long bikes, you need to add the 13″ Front Extension to your B.O.B. 1500 Air Lift. This accessory will extend the lift top length to 97″. This extension features a durable gloss black powder coat finish and will only work on the B.O.B. 1500 Air Lift. As with all Handy products, the B.O.B. 1500 Air Lift 13″ Front Extension is proudly made in the USA.