Bike rack Stromberg Carlson CC-125 cargo caddy bike rack adapter, online $41.36. Accommodates tire widths up to 2.25 inches. The kit contains components and hardware for two complete bike racks to be used on Cargo Caddy (item CC-100). Included components: (4)tire holders, (8) carriage bolts, (8) lock nuts, (2) tie down straps. Tire holders may be placed individually for a custom fit for each bike. Powder coated to resist corrosion.