Designed to go anywhere, ride everywhere, and do it all with ease. Thunderbolt SL provides all of the trail manners that Fat Bikes are known for, while seamlessly accommodating Demons Turbo Technology. Its lightweight aluminum alloy frame and advanced MOZO suspension makes this modern fat bike agile, and versatile. Paired with Bafangs 500W Motor and Samsungs 48V / 16AH battery, Thunderbolt SL will allow you to ride hard on the trails without worrying about recharging for up to 60kms. -Tektro Hydraulic Disc Brake for strong stopping power under minumum lever pressure -"500W Bafang (8Fun) Hub Motor with 80Nm of torque for excellent hill-climb capability and reliability " -Integrated controller with Demon's color LCD display screen that shows speed, battery, trip info and even diagnostic error code -9 levels of cadence sensing pedal assist with twist throttle lets you customize your riding between sport and cruising