This deal has ended.
Walmart offers the Mongoose Men's 700C Fixed-Gear Road Bike, model no. R5470WM, for $129. Shipping adds $2.97, or opt for free Site-to-Store. Even with shipping, that's $20 off and the lowest total price we could find for a single-speed Mongoose bike. It features an aluminum frame and front and rear calipur brakes. Sales tax is charged in most states.