Yamaha TDR 250
The Yamaha TDR 250 is a middleweight dual-sport bike that appeared in the offer of the famous Japanese automaker from 1988 to 1993.
technical parameters Yamaha TDR 250
| Manufacturer | Yamaha |
| Class | Dual sport |
| Production | 1988 – 1993 |
| Engine | 249cc two-Stroke parallel twin YPVS |
| Transmission | 6-speed constant mesh manual, chain final drive |
| Lenght | 2,145 mm (84.4 in) |
| Width | 785 mm (30.9 in) |
| Wheelbase | 1,385 mm (54.5 in) |
| Weight | 137 kg (302 lb) (dry) |
| Seat height | 820 mm (32.3 in) |
| Fuel capacity | 14.0 L (4 US gal; 3 imp gal) |
| Carburetion | Mikuni TM28SS x 2 |
| Bore × Stroke | 56.4 x 50.0 mm [55.2 x 50.0 mm] |
| Peak Power | 50.3 PS (37.1 kW) @ 10,000 rpm [44.3 PS (32.6 kW) @ 10,000 rpm] |
| Peak Torque | 3.7 kg-m (36.2 Nm) @8,500 rpm [3.5 kg-m (34.6 Nm) @9,500 rpm] |
| Compression Ratio | 5.9:1 [5.7:11] |
| Tires | Front 100/90-18H Rear 120/80-17H |
| Brakes | Front Hydraulic disc, with 320 mm (12.6 in) floating disc and 4-pot opposed-piston caliper. Rear Hydraulic disc, with 210 mm (8.3 in) disc and opposed-piston caliper |
Yamaha TDR 250
