You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
Max. Current (180S): 35.22A, Brand Name: iFlight, Model: XING-E 2207, Stator Diameter: 22mm, Internal Resistance: 81.5mΩ, Weight: 33.8g, Shaft Diameter: 5mm, Max. Con. Power (180S): 845.3W, Quantity: 4 PC, KV: 1800KV, Motor Dimension: 28.5×19.7mm (Dia*Len), Item Name: 2207 1800KV 3-6S Brushless Motor, Idle Current(10) @10V: less than 1.2A, Configuration: 12N14P, Input Voltage: 3-6S, Stator Length: 7mm, Version: CW Screw Thread
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($60.96): Cuponation9
2. ($61.63): BGRCParts8
3. ($62.97): BG00c906
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGParts1, AFfbG10, BGVDay10%off, BGAFF10OFF, bGhOnEy10, BGXE27, BGdragonBoat, BGSS10%SW, bgshOOp10, BGRC902, BGANXE27, BgoFErTaSchInA10, BGHALLOWEEN, BgcLuBofErtA10, BGE7D1, BGCuponation10, BGDAVIS, BGHONEY2110, Parts8, 13f142, 00c906, BGGAL8, BG1efeb0, MVC8SPRING, 8BGwbg2204, hoNEYbGdeAlS, BGToys1, BGRCT10, BGJUNEGSG9, DealBGimpact, 9OFFSUMMER, COUPONSDE1wk, BGMatt2022, BGGutscheine, BGToys8, BG8OFFCOUPON, TTBLACK5
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – 4Pcs iFlight XING-E 2207 1800KV 3-6S RC Motors [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for 4Pcs iFlight XING-E 2207 1800KV 3-6S RC Motors.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).