i send you, i think its gona work. This is acr standard

FSA No.55R 1.5" /ACR/STD headset for tapered steerer tubes - IS52/28.6 | IS52/40
Detailansicht
Innovative, fully integrated aluminum headset for 1 1/8'' to 1.5'' tapered forks with top cover and high-quality aluminum fork crown race. An ACR-compatible frame is required for use. Cost: 51 euros online.
Dimensions
• For 1.5" head tubes with internal/external: 52/56 mm
• Upper bearing 1 1/8 inch - 36°/45° ACB (Cane Creek standard)
• Lower bearing 1.5 inch - angular contact bearing.
Alternatively, the two parts FSA No.55R 11.5/ACR/STD H2473 for 7 euros and the FSA ACR H2474 compression ring for 11 euros are sufficient.
possibly changing the upper bearing to 8mm

elves upper bearing has is 52 36x45 and 7mm height

Hello, I have a question regarding headset compatibility.
I have an Elves Mori Aerox frame and I’m planning to change the headset spacers.
Do you know if the FSA ACR or SMR system is compatible with this frame, especially the spacers and headset cover?