Motor and controls: Velowave lists a 750W rated rear hub, 1,000W peak, 85 Nm (63 lb-ft) torque sensor and Shimano 7-speed drivetrain. It positions the bike as Class 3, with up to 28 mph pedal assist and a 20 mph throttle setting.
Battery and range: 48V 15Ah, or 720Wh. Range: about 65 miles average with pedal assist, up to 90 miles at PAS 1, 30 miles on throttle (level ground).
Chassis: 6061 aluminum frame, 60 mm lockout hydraulic suspension fork, 26-inch 36H aluminum rims, Kenda 26 x 4.0 tires, hydraulic disc brakes with 180 mm discs and motor cut-off, plastic fenders and an aluminum rear rack.
Fit and load: 300 lb maximum payload, 1,914 mm total length, 753 mm standover and 823 to 1,012 mm seat-height range.
Weight: current exact-page values say 82.67 lb net and 100.53 lb gross, but older official material and the linked manual disagree. StreetRides leaves both net bike weight and packaged shipping weight unpopulated until the exact current basis is confirmed.
In the box: bike, charger, battery, front light and reflector combo, spare screws, front axle skewer, pedals, manual, Allen wrench and two open-end wrenches. Exact charging time, replacement-battery part number/price and GTIN were not found.