Motor:500W Bafang integrated wheel
Battery: 48V 13Ah double battery
Tire: 20"×4.0 KENDA Tire
Brake: Disc brake
Derailleurs: Seven speed Shimano gear shift
Rear suspension: Hydraulic&Spring
More colors are availeble
https://www.hangpaiebike.com/electric-vehicle/electric-bike/two-battery-cargo-bike.html