Heybike Alpha The Heybike Alpha is versatile, UL-certified fat tire e-bike featuring a 500W Mivice mid-drive motor with 105Nm of torque and a torque sensor for natural, responsive acceleration. It boasts a 28 mph top speed, ~60-mile range, 400 lb capacity, and 26x4" tires for all-terrain performance, available in step-through or step-over frames. Key Features and Specifications Motor & Performance: A high-torque 500W Mivice mid-drive motor provides superior hill-climbing ability and a 28 mph top speed (Class 3). The torque sensor offers smooth power delivery that feels natural, rather than the abrupt acceleration of cadence sensors. Battery & Range: A removable 48V 14Ah (680Wh) battery is integrated into the frame, offering an estimated max range of 60 miles. Design & Comfort: Features 26" x 4" fat tires for stability on various terrains and a coil suspension fork with 80mm of travel, lockout, and preload adjustment. Available in step-through and step-over (high-step) frames. Safety & Controls: Features UL 2849 certification, hydraulic disc brakes with 180mm rotors, integrated turn signals, an automatic rear tail light, and a bright front headlight. Drivetrain & Build: Equipped with an 8-speed Shimano derailleur, a 48T chainring, and a total payload capacity of 400 lbs. Spec&Size Frame 6061 Aluminum Alloy Frame;removable lithium-ion battery;rear rack and fenders included;hydraulic disc brakes;kickstand mount Fork Hydraulic front suspension fork Wheels Spokes 6061 Aluminum alloy Tire Puncture protection, 26×4.0″ fat tires E-system & Drivetrain Motor Mivice 500W mid drive motor, 105 N·m torque Battery UL 2271 certified, 680Wh, removable lithium-ion battery Charger 2A, 54.6V output, 100V-220V AC input Display Type LCD Display Rear Derailleur Shimano Altus 8 speed Throttle Half-Twist (Activated in Natural Pedal Start Mode) Battery UL 2271 certified, 680Wh, removable lithium-ion battery