The Colt from Surface 604 purpose built for speed with a 500W 48V electric motor. Feel the surge of quiet, consistent power distribution at higher speeds – vibration-free. The Colt is geared for performance – we paired all that power with an industry-leading 12mosfet 25A controller, so Colt delivers unmatched torque and speed. Unlike most electric bicycles that just have a simple cadence sensor, the Colt has an incredibly smooth torque sensor so it knows how hard you’re pedaling down to the microsecond and matches it with appropriate power.
Our high capacity 48V 20Ah Samsung lithium-ion battery provides a maximum range, as the Colt can handle heavy loads and travel up to 50 miles on a single charge. As an added bonus, the battery also features a USB plug for charging mobile devices on the go.
Just get this bike and cut down your travel expenses and time in half, maybe even more, as you effortlessly cruise up those hills and slopes with the help of your electric motor.


