There are very few air sprung forks for 24" wheels:
Table
- RST F1RST Air 24";
- Spinner Air 24";
- SR Suntour XCR Air 24";
RST F1RST Air 24"
- 60mm travel;
- 28.6mm alu stanchions;
- claimed weight of 1600g;
- around $200 online.
Spinner Air 24"
- weight - 1728g;
SR Suntour XCR Air 24"
- 65mm travel;
- weight - 1868g with uncut steerer;
- A2C - 415mm;