Kmart offers the Mongoose 20" Boys' Spectra Bike, model no. R1384KM, for $99.99. Opt for in-store pickup to dodge the $26.17 shipping charge. That's $50 off list and the best deal we could find. Features include a 3-piece crank set, seven-speed twist shifters, and a rear derailleur.

Of note, the Mongoose 20" Girls' Spectra Bike, model no. R1385KM, is available for the same price with free in-store pickup. For both purchases, Shop Your Way Rewards members will earn a Kmart credit and may be eligible for additional credits and discounts.