Aliexpress
Click here… to search for FIIDO D1 36V 250W 11.6Ah Electric Bicycle [EU] on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in Europe 
. Sorry, but there’s no price history in my database. There is one great coupon!
Link: Banggood product page
Coupon (539.99 USD): BGFDD1TEU
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 7bcdf9
(there’s a little possibility that old coupon will work)
Price history and price alert
We don’t have enough records in database to show price history for this item. BTW: We have only recorded this price: 539.99 USD.
You can set price alert (for Banggood).