Motor Dimension: 15.26x9mm, Configuration: 9N12P, Stator Diameter: 12mm, Stator Height: 2.5 mm, Internal Resistance: 35mΩ, Max. Power (180S): 68W, Idle Current(10)@10V: 0.075A, Max. Current (5S): 6.1A@5500KV; 9.6A@11500KV, Mounting Screw Pattern: 9×9 mm, Brand Name: Flywoo, Shaft Size: 1.5mm, Wire Length: 150mm, Item Name: 1202.5 5500KV 2-4S / 11500KV 1-3S Brushless Motor, Bearings: NSK, KV: 5500KV 11500KV (Optional), Model: ROBO RB 1202.5, Max. Effciency Current: 0.5-2A More Than 83%, Weignt: 4g(Include Cable), Quantity: 4 PCS.
Basically copy coupon, view price history or create e-mail price alert. Best price?
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.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. Only one coupon available!
Link: Banggood product page
1. ($57.37): BGJON8
paste coupon code in your cart and click Apply 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): bGhOnEy10, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, BGDAVIS, BGHONEY2110, Parts8
(probably won’t work, but you can try them out)
Price history and price alert
Check out price history chart (for all/most countries) for 4Pcs Flywoo ROBO RB 1202.5 2-4S/1-3S RC Motor. The lowest price was: $41.93.
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)).