Walmart offers the Roadmaster Men's Granite Peak 26" Mountain Bike in Black, model no. R4046WMHDS, for $58 with free shipping. That's $22 under our September mention, the lowest total price we've seen, and a strong price for a men's bike in general. This 18-speed bike features a steel frame, front and rear linear pull brakes, Shimano rear derailleur, and suspension fork.