In a tool-free installation that takes all of 30 seconds, the LIVALL PikaBoost turns your regular pedal-powered bicycle into an electric-assisted bike that gives you the advantage of a motor-powered riding experience. Designed to sit firmly clamped to the seat of your bike frame, the LIVALL PikaBoost sits right above your rear wheel, rotating it with the power of a motor that can intelligently detect your speed, cadence, terrain, etc. and provide you with an added push whenever...