Today on our 2006 Chevrolet Trailblazer we'll be test fitting the Yakima Doubledown Ace Two Bike Carrier, part number y02450. To begin our test fit we'll slide the shank of the carrier into the receiver tube of the hitch. Line up the pin hole and install the attached pin. We'll move to the rear of the shank and tighten the hand knob to secure our bike rack to our vehicle and engage our anti-rattle… see more >