| Tail Number / N-Number | N7511Y |
| Manufacturer | COSMOS |
| Model | BISON |
| Year Built | 2002 |
| Manufacturer's Serial Number | B21516 |
| Aircraft Type | Weight-shift-control |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | GILBERT KENT G |
| Street | PO BOX 1720 |
| City | BROOKSHIRE |
| State | TX |
| Zip Code | 77423-1720 |
| Region | Southwestern |
| County | Waller County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-01-23 |
| Certificate Issue Date | 2021-06-01 |
| Last Action Date | 2021-06-01 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 52420122 |
| Mode S Code Hex | AA2052 |