The Uebler IQ lock explained: why this is the smartest mounting method Who has ever mounted a bike rack on the tow hitch knows what it’s like: the heavy lever that you have to press down with two hands while holding the rack on the ball. It takes strength, it requires coordination, and after a few tries it starts to annoy. Fortunately, Uebler has come up with a smarter solution: the patented IQ lock. What is the Uebler IQ lock? The IQ lock is a patented mounting system that Uebler has developed...