Amazon.com: Mongoose Impasse HD Mountain Bike, Men and Women, 29-Inch Wheels, Aluminum Frame, Twist Shifters, 21-Speed Rear Deraileur, Front and Rear Disc Brakes, Charcoal : Sports & Outdoors
Amazon.com: Mongoose Switchback Expert Adult Mountain Bike, 18 Speeds, 27.5-inch Wheels, Womens Aluminum Small Frame, Black : Everything Else