Walmart offers the Mongoose Men's 26" Ledge 2.1 Mountain Bike in Black/Red (pictured), Blue/Green, or Red, model no. R4050WMBDB, for $125 with free shipping. That's $15 off and tied with our mention from ten days ago as the lowest total price we've seen for this bike. It features an aluminum suspension frame, linear pull brakes, and Shimano rear derailleur.