$86.09 – Surpass Hobby Rocket-RC 540 V6 Sensored Brushless Motor 10.5T/13.5T/17.5T/21.5T STOCK for 1/10 Racing RC Car Vehicles Models Parts – 17.5T.
I have just checked coupons. The lowest price I could get is $86.09 for Surpass Hobby Rocket-RC 540 V6 Sensored Brushless RC Motor (in Banggood). Price history, coupons and price alert are available on this page. Best price?
Latest coupon code price check (UTC time):
Banggood ($86.09)
Banggood warehouse is located in China. Is it cheap? From what I can see this price is higher than average price ($85.29). There is one coupon right now! Check this out.
Link: Banggood product page
Price without coupon: $88.99
1. ($86.09): BG083ca0
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG9cd2c9, BG8FORMULAMX, BGESJY8, BGALL8
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for Surpass Hobby Rocket-RC 540 V6 Sensored Brushless RC Motor? There we go. The lowest price was: $83.99.
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)).