Today, I take my Walmart Razor MX500 bike for a range test after swapping in a 72v Electro & Co powertrain. This bike, which started as a $500 Razor SX500 dirt bike, has never felt better. I also ...

We may receive a commission on purchases made from links. Do you remember Razor? The company rose to prominence with scooters, and every little kid's ankles paid the price. But just because we grew up ...