| MODEL | YAMAHA TDR 125R 1993 - 1995 |
| Year | 1993 - 1995 |
| Engine Type | Two stroke, single cylinder |
| Displacement / Capacity | 124 cc / 7.6 cu in |
| Bore X Stroke | 56 x 50.7 mm |
| Compression Ratio | 6.8:1 |
| Cooling System | Liquid cooled |
| Max Power | 10.9 kW / 15 hp @ 9500 rpm |
| Max Torque | 2.1 kgf-m / 15.1 lb-ft @ 9500 rpm |
| Ignition | Electronic |
| Induction | 28 mm Dell'Orto carburettor |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6 speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 41 mm telescopic forks, 170 mm / 6.6 in travel |
| Rear Suspension | Monoshock, adjustable preload, 185 mm / 7.2 in travel |
| Front Brakes | Single 320 mm disc, 2-piston caliper |
| Rear Brakes | Single 210 mm disc, 1-piston caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 850 mm / 33.4 in |
| Wheelbase | 1405 mm / 55.3 in |
| Ground Clearance | 270 mm / 10.6 in |
| Dry Weight | 136 kg / 300 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 100/80-17 |
| Rear Tyre | 130/70-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 11 Litres / 2.9 US gal |
| Fuel Consumption | 55 mpg |
| Top Speed | 141.3 km/h / 87.9 mph |
The TDR 125R was a second-generation 125 cc two-stroke supermoto-style road bike with 17-inch wheels, a larger front disc and long-travel suspension. It was aimed at younger riders, and a period test noted a peaky engine but a chassis that felt full-size and handled well.
