Aliexpress
Click here… to search for LANKELEISI XT750PLUS 14.5Ah 48V 1000W 26Inch Electric Bike on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update.
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG419SI, BGReFB7, BGFRi419, BGXT75010W, BG332e5c
(these coupons are old, so probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for LANKELEISI XT750PLUS 14.5Ah 48V 1000W 26Inch Electric Bike.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).