| MODEL | YAMAHA DT50R 2004 - 2011 |
| Year | 2004 - 2011 |
| Engine Type | Single cylinder, two-stroke, SOHC |
| Displacement / Capacity | 49.7 cc |
| Bore X Stroke | 40.3 x 39.0 mm |
| Compression Ratio | 12.0:1 |
| Cooling System | Liquid |
| Max Power | 2.1 kW / 2.8 hp @ 6750 rpm |
| Max Torque | 3.3 Nm / 2.4 ft-lb @ 5250 rpm |
| Ignition | CDI |
| Induction | Carburettor, PHBN 16 |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | Autolube |
| Gear Box | 6-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Telescopic fork, 190 mm travel |
| Rear Suspension | Hydraulic shock absorber |
| Front Brakes | Single disc, 240 mm |
| Rear Brakes | Single disc, 220 mm |
| DIMENSION SPECS | |
| Overall Length | 2050 mm / 80.7 in |
| Overall Width | 850 mm / 33.5 in |
| Overall Height | 1160 mm / 45.7 in |
| Seat Height | 900 mm / 35.4 in |
| Wheelbase | 1350 mm / 53.1 in |
| Ground Clearance | 347 mm / 13.7 in |
| Dry Weight | — |
| Wet Weight | 104 kg / 229.3 lb |
| WHEEL SPECS | |
| Front Tyre | 80/90-21 |
| Rear Tyre | 110/80-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 6 Litres / 1.59 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The DT50R is a learner-legal 50 cc trail-style two-stroke with proper off-road proportions: a 21-inch front wheel, long-travel fork, liquid cooling and a six-speed gearbox. It gives younger riders a small-capacity enduro look and feel while remaining road legal in 50 cc markets.
