We have the largest Backpacker Mv parts catalog available. truck / tower - arm / harness, rail base, owners package and more are available now for the Backpacker Mv. Pride Mobility Backpacker Mv parts are available to be shipped directly from the manufacturer. Get your Backpacker Mv parts for the lowest price available. It’s ’s goal to bring you the best Backpacker Mv parts available. If you are unable to find the Backpacker Mv part you were looking for, call customer service at 1-800-236-4215.