You can get 4Pcs iFlight XING2 2306 1755KV 6S RC Motor for $90.98 with coupon (from Banggood). Just check coupons out (with price alert and history). What is the best price?
4 PCS iFlight XING2 2306 1755KV 6S Brushless Motor for 5 Inch 5.1 Inch 6 Inch RC Drone FPV Racing
Latest coupon code price check (UTC time):
Banggood ($90.98)
Banggood warehouse is located in China. Is it expensive? Current price is the lowest in history (according to CouponsFromChina database)! Only one coupon available!
Link: Banggood product page
Price without coupon: $98.89
1. ($90.98): BGALL8
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): BGToys8, BGMatt2022, BGMARCHSALE, BGAUGUST8, BGCAPITALOS8, BGCOUPERT8, BG8FORMULAMX, BGBFDAY8, BGNEWYEAR8, BGHONEYSP, BGESJY8
(you can check these old coupons out, but these probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for 4Pcs iFlight XING2 2306 1755KV 6S RC Motor.
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)).