| Tail Number / N-Number | N4588U |
| Manufacturer | DART ROBERT G |
| Model | SKYCYCLE II |
| Year Built | 1984 |
| Manufacturer's Serial Number | ESRD3 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CUYUNA |
| Engine Model | ALL MDLS A/B |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | RADACK MARY |
| Street | PO BOX 248 |
| City | MAYVILLE |
| State | NY |
| Zip Code | 14757-0248 |
| Region | Eastern |
| County | Chautauqua County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1985-10-25 |
| Certificate Issue Date | 2011-05-11 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 51311527 |
| Mode S Code Hex | A59357 |