ELECTRIC BIKE 28 ”wheel size 44 Type: Greemoving Alloy 6v. Manufacturer: Blu Bike. Motor: central Bafang 36v 11Ah 6-speed. Battery: 36V 11.3 Ah / 418Wh. Gearbox: Schimano Acera 9-speed. Shock absorbers: frontMUSCLE BIKE 28 ”wheel size 44 and 48 Gearbox: Schimano 6-speed