Walmart discounts a selection of bikes and bike accessories during its Bike to Work Week Sale. Plus, orders of $35 or more qualify for free shipping; otherwise, it costs $5.99. (In-store pickup is also an option for some items.) This sale includes a number of all-time price lows. A couple of best bets:

Huffy Men's 29" Warhawk Mid-Fat Tire Bike for $99 (pictured, low by $25)

Next Women's Avalon 26" Full-Suspension Comfort Bike for $99 (low by $23)