
The NIU UM – NIU goes naked-bike
There’s a new kid in town… the NIU UM (Pro/SL). “UM” like “U-Mini”… and that really fits. With just 40kg and an 800W rear hub motor (from Bosch, as usual) it’s said to be capable of about 40km/h (~25 mph). … Continue reading The NIU UM – NIU goes naked-bike