Available for in-store pickup only, Walmart offers the Huffy Men's Rock Creek 18-Speed 26" Mountain Bike in Black, model no. 56864P7, for $91.28 That's tied with our mention from last week as the lowest total price we've seen. (It's a current low for a similar Huffy men's 18-speed 26" mountain bike by $71.) It features a steel dual-suspension frame, Shimano 6-speed index rear derailleur, and alloy rims.