Price history, coupons and price alert are available on this page. What is the best price?
Recommended paddle: 3 inches, Maximum power: 480w, Voltage: 2-6s, KV: 2500kv, Weight: 17.7g (including line), Mounting hole specification: m2, N52 NdFeB magnet, Number of slots: 9n12p, Bearing: nsk, Mounting hole spacing: 12*12mm, Output shaft length: 14mm, Maximum pulling force: single 740g (6S/3056 three-leaf paddle)
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 and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($10.90): BGAFF10OFF
2. ($10.90): BGEachine2021
you should apply the coupon 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): BGMPB2020, bGhOnEy10, BGdragonBoat, BGSS10%SW, Eachine11, BGRC902, BgoFErTaSchInA10
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Here is price history (for all/most countries) for Eachine Wizard X140HV 1507 2500KV 2-6S 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)).