Line length: 8cm, Effciency Current: 1.5-2A (More than 80%), Configuration: 9N12P, Input Voltage: 3-4S Lipo, Motor Dimension: 16.1×10.9mm (Dia.x Len), Idle Current: 0.95A @10V, Max. Current: 6A (3S) Max., Quantity: 1 PC, Shaft Diameter: 1.5mm, Model: GTS 1204, KV: 5000KV, Max. Con. Power: 89W (3S), Internal Resistance: 125mΩ, Stator Diameter: 12mm, Item Name: 1204 5000KV 3-4S Brushless Motor, Wire: 0.8mm silicone wire, Weight: 6g.
Go down and check coupons out. Remember to check price history if it is available. What is the 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 code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($20.18): BGRCParts8
2. ($20.18): 8BGwbg2204
this code has to be applied in your 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): bGhOnEy10, BGAFF10OFF, BGdragonBoat, BGSS10%SW, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10, BGCuponation10, BGHONEY2110, BGDAVIS, Parts8
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history (for all/most countries) for RCINPOWER GTS 1204 5000KV 3-4S RC Motor is here. The lowest price was: $11.69.
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)).