It can also be “unlocked” in the smartphone app to achieve Class 3 performance, something its 8-speed Shimano drivetrain can handle. Gazelle USA is mostly electric bikes, and they are designed for commuters and daily riders. All of their electric bikes come with lights, fenders, and racks. Prices range from $2,849 to $13,549.Trek is also… Continue reading Schwinn Stingray convert to electric bike help? : ElectricScooterParts com Support