Luna is selling a bike with specs that don’t seem to be possible. A 58-pound carbon-fiber full-suspension mountain bike with a Bafang M600 motor and a 48V 18.5Ah battery that somehow achieves 2.5kW of power. That makes it a recently marked down $4,000 mountain bike with light moto-like speed that can propel the bike past 30mph on flat dirt.. More…