Walmart offers the GMC Men's Denali 700C Road Bicycle in Black/Orange for $168.15 with free shipping. That's $2 under our March mention and the lowest total price we could find by $28. Features include a 21-speed Shimano drive train, 22.5"/57cm aluminum frame, side-pull caliper brakes, drop handlebars, and Vitesse racing rims.
Need a different size? Walmart also offers it in a 19" frame in Black/Yellow for $168.73 and a 25" frame in Black/Orange for $168.68. Both qualify for free shipping.