What is the opinion of Reddit about the
Inzer Advance Designs Forever Lever Belt 10MM (Red, 2X-Large)?

I’d say that’s fake, the only color you can customize while ordering on the Inzer site is the belt color, not the lever. Also, the belt has a suede finish, not a flat finish like yours.

https://www.inzernet.com/detail_belt.asp?PRODUCT_ID=FOREVER_LEVER_10MM

https://www.amazon.com/Inzer-Advance-Designs-Forever-Lever/dp/B0731ZCN2W?th=1