Walmart offers the Roadmaster Men's Granite Peak 26" Mountain Bike in Black/Red or Black, model no. R4046WMF, for $79.97 with free shipping. That's tied with our mention from three weeks ago and the lowest total price we could find now by $20. This 18-speed bike features a steel frame, front and rear linear pull brakes, Shimano rear derailleur, and suspension fork.