Abstract: Device for carrying a bicycle in the back of a pickup truck, having an adjustable length base which may be clamped to the bed flanges of pickup trucks of varying width; a support tube pivotally mounted to the middle portion of the base; and a bike holder assembly attached to the upper end of the support tube, which assembly may be used to adjustably clamp the handlebar of the bicycle to handlebar rest plate which is part of the assembly. The bike holder assembly includes a slide bar having a cross bar on which two handelbar clamps are mounted, and a mechanism for adjustably moving the slide bar so as to move the handlebar clamps to clamp the bicycle handlebar against the handelbar rest plate.