Walmart has the Gold's Gym XRS 20 Olympic Workout Bench (GGBE19615) for $95 with free shipping or in-store pickup. Retail price: $199. Features multiple bench incline positions, 6 foam leg developers, rolled preacher pad, removable curl yoke, Olympic weight adaptor.
Has good Amazon Reviews.
eBay has the Sixave 48-volt 1,000-watt 26" Wheel Electric Bike Motor Conversion Kit for $135 with free shipping. Features a motorized wheel, speed throttle, electric controller, power breaks, and wire harness.