I have just checked coupons. The lowest price I could get is 1549.99 USD for 48V 21Ah (in Banggood). This is European warehouse! Basically copy coupon, view price history or create e-mail price alert. Best price?
Latest price update (UTC time):
Banggood (1549.99 USD)
Banggood warehouse is located in Europe 
. What about the price? I can’t tell you if this price is good – not enough records in my database, so I won’t judge. There is one coupon right now! Check this out.
Link: Banggood product page
Price without coupon: 1598.28 USD
Coupon (1549.99 USD): BG585908
(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
Aliexpress
Click here… to search for GUNAI GN21 Electric Bike 48V 21Ah 1200W 14inch/12inch [EU] on Aliexpress
Here are coupons that you can use.
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: 1549.99 USD.
You can set price alert (for Banggood).