eBay has the Diamondback Trace Dual Sport Bike (blue, S-XL) for $250 with free shipping. Retail price: $500. Features aluminum alloy construction with forged dropouts for durability, suspension fork for a smooth ride, tektro disc brakes deliver stopping power in all conditions, dual sport 700x45c tires roll fast and have plenty of traction for dirt trails.
Walmart has the Lifetime 44" Pro Court Height-Adjustable Portable Basketball Hoop for $77 with free shipping. Features a 44" Impact backboard that adjusts from 7.5 to 10 feet high, includes a Classic Rim with an all-weather nylon net and a 2.75" diameter round steel pole.
Has good Amazon Reviews, where it sells for the same price.