Specifications
Type: Brushless DC motor
Voltage: 48 V
Output power: 1800 W
Rated current: 37.5 A
Rated speed: 4500 RPM
Speed max: 5200 RPM
Chain drive: T8F 9T sprocket
Package size: 23 x 20 x 18 cm (9.06 x 7.87 x 7.09 inch)
Gross weight: 5.33 kg (11.75 lbs)
420-10T gear Sprocket
420-60T 40mm rear Sprocket
420 chain 100 links
Package Including: Depend on your choose from dropdowm menu。