$16.16 – SURPASS HOBBY ROCKET 28000RPM RC Motor Esc Fan (Banggood, Aliexpress: Size: 30*30*10mm, Input Voltage: 5-8.45V, Input Current: 1.5A, Suitable RC Car: 1/10 Scale / 1/8Scale OR 1/12 Scale, Install hole: international standard 24*24mm, Material: Aluminium & Plastic, Easy to install., Note: please properly distinguish the positive and negative pole. (the best price with coupon)).
ATM you can buy SURPASS HOBBY ROCKET 28000RPM RC Motor Esc Fan for $16.16 (in Banggood). Just check coupons out (with price alert and history). What is the best price?
Latest coupon and price update (UTC):
Banggood ($16.16)
Banggood warehouse is located in China. There are no coupons available at this moment in Banggood. But wait a sec… Is it a good price? From what I can see this price is higher than average price ($13.58).
Link: Banggood product page
Price: $16.16
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BG8136ed, Parts8, BGRCParts8, BGCityadsRC8, BGMatt2022, BG589b2e
(these coupons are old, so probably won’t work)
Aliexpress
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Price history and price alert
Here is price history (for all/most countries) for SURPASS HOBBY ROCKET 28000RPM RC Motor Esc Fan. The lowest price was: $10.99.
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)).