Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Floor thickness: 3mm, Wheelbase: 115mm, Size: 80*109mm, CNC: High precision 7075 aluminum, Rack type: H type, Roof thickness: 3mm, Maximum support paddle: 2inch, Weight: 50g, Product Name: GEP-CP
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 code price check (UTC time):
Banggood
Banggood warehouse is located in China. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($49.93): BGMatt2022
apply it 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): AFfbG10, BGVDay10%off, Parts8, BGAFF10OFF, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BGRC902, BgoFErTaSchInA10, BgcLuBofErtA10, BGCuponation10, BGDAVIS, BGHONEY2110, BGRACING1125
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for GEPRC GEP-CP Drone Frame Kit is here.
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)).