Specification:
| Top speed | 30mph |
| 1/4-mile acceleration | 23 secs |
| Power | 6bhp |
| Torque | 2.68ftlb |
| Weight | 113kg |
| Seat height | 815mm |
| Fuel capacity | 16 litres |
| Average fuel consumption | 55mpg |
| Tank range | 135 miles |
| Insurance group | 3 |
| Engine size | 49cc |
| Engine specification | Reed valve single, 6 gears |
| Frame | Steel tube double cradle |
| Front suspension adjustment | None |
| Rear suspension adjustment | Preload |
| Front brakes | Single 280mm disc |
| Rear brake | 220mm disc |
| Front tyre size | 100/70 x 17 |
| Rear tyre size | 130/70 x 17 |
Download Service Manual:
http://www.ziddu.com/download/16692364/2003-Yamaha-TZR-50-03-Service-Manual.pdf.html