Razor Dirt Bike “over volt” 48V Lead Acid vs Lithium-Ion February 21, 2021 / b_richardson This is a quick video comparing over volt from 36V to 48v and use the stock motor with Lead Acid vs Lithium Ion Battery on Razor MX500 or MX650 and SX500. Razor Dirt Bike razor dirtbike 48v 48 voltsrazor mx500 upgraderazor mx650 upgraderazor sx500 upgrade Previous post 48v / 1800W Razor Next post Razor Dirt Bike Motor Sprocket Change & Speed Test