| Model: | TRX90 |
| Engine Type: | 86cc air-cooled SOHC single-cylinder four-stroke |
| Bore and Stroke: | 47mm x 49.5mm |
| Carburetion: | 15mm piston-valve |
| Ignition: | CDI |
| Starter: | Recoil/pull |
| Clutch: | Automatic |
| Transmission: | Four-speed |
| Driveline: | O-ring-sealed chain |
| Suspension | Front: Independent suspension; 2.6 inches travel Rear: Swingarm with single shock; 2.6 inches travel |
| Brakes | Front: Dual sealed drum Rear: Sealed drum |
| Tires | Front: 20 x 7-8 Rear: 19 x 8-8 |
| Length: | 58.6 inches |
| Width: | 35.2 inches |
| Height: | 36.1 inches |
| Seat Height: | 25.5 inches |
| Ground Clearance: | 4.0 inches |
| Wheelbase: | 38.8 inches |
| Turning Radius: | 8.2 feet |
| Dry Weight: | 244 pounds |
| Fuel Capacity: | 1.6 gallons, including 0.3-gallon reserve |
| Colors: | Red, Yellow |
| Recommended for riders 12 years of age and older. | |