OVERVIEW: Schwinn Discover Hybrid Bike, 21 Speed, 28-Inch Wheels, Rear Cargo Rack. KEY FEATURES: Front suspension fork, alloy crank, and a city rise adjustable stem, while the 17-inch frame fit to riders 5'5" to 5'9" tall 21-speed SRAM grip shifter and rear derailleur, uphill pedaling becomes more effortless, while the alloy twist shifter is compatible with 4 finger brake levers Promax alloy linear pull brakes provide reliable stopping power, while the alloy ahead stem allows for easy...