| MODEL | TM RACING SMM 300 2019 |
| Year | 2019 |
| Engine Type | Single cylinder, two-stroke, V-Force reed valve |
| Displacement / Capacity | 294.0 cc / 17.94 cu in |
| Bore X Stroke | 72.0 x 72.0 mm / 2.8 x 2.8 in |
| Compression Ratio | — |
| Cooling System | Liquid |
| Max Power | — |
| Max Torque | — |
| Ignition | Kokusan CDI, electronic with variable advance, two selectable maps via handlebar switch |
| Induction | Carburettor, Keihin PWM 38 |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | 3.5% oil mix |
| Gear Box | 5-speed |
| Clutch | Multiple-disc in oil bath, hydraulic control |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Aluminium perimeter section |
| Front Suspension | Kayaba USD, 48 mm travel |
| Rear Suspension | Sachs (optional Ohlins / TTX / TM Racing) |
| Front Brakes | Single wave disc, 320 mm / 12.6 in |
| Rear Brakes | Single wave disc, 220 mm / 8.7 in |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 120/70-17 |
| Rear Tyre | 150/60-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 9.50 Litres / 2.51 US gal |
| Fuel Consumption | — |
| Top Speed | — |
Largest two-stroke in TM's 2019 supermotard range, a premix 300 with reed-valve induction and a five-speed gearbox. Chassis and braking hardware match the 250 four-stroke sibling.
