What’s the difference between 77s and 77x

We value our customer’s opinions! With the new upgrade to our award-winning OULOO-BX, we made sure to include everything our customers have been asking for at no extra cost! Check out all its new features below:

77s High Speed

77x Standard

Difference

OULOO-77s 

OULOO-77x

40 km(Electric power ride mode)
 80 km(Electric power ride mode)
China W.36V250 watt, alloy
China W.36V350 watt,alloy
China 18650 Lithium 36V* 7.5AH h
China 18650 Lithium 36V* 12AH h

If you have any questions, please don’t hesitate to contact our support team at support@ouloobikes.com