| MODEL | TM RACING MX 85 2T JUNIOR 2023 |
| Year | 2023 |
| Engine Type | Single cylinder, two-stroke, reed valve |
| Displacement / Capacity | 84.9 cc / 5.18 cu in |
| Bore X Stroke | 48 x 47 mm / 1.9 x 1.9 in |
| Compression Ratio | — |
| Cooling System | Liquid |
| Max Power | — |
| Max Torque | — |
| Ignition | Kokusan CDI electronic with variable advance |
| Induction | Keihin 28 carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | 3.5% oil mix |
| Gear Box | 6-speed |
| Clutch | Multi-disc, oil bath, hydraulic control |
| Final Drive | Chain (Regina RX3) |
| CHASSIS SPECS | |
| Frame | Aluminium deltabox-type single beam |
| Front Suspension | Mupo 38 mm fork, 270 mm / 10.6 in travel |
| Rear Suspension | Extreme Shox |
| Front Brakes | Single 240 mm / 9.4 in disc |
| Rear Brakes | Single 190 mm / 7.5 in disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 810 mm / 31.9 in |
| Wheelbase | — |
| Ground Clearance | 270 mm / 10.6 in |
| Dry Weight | 72 kg / 158.7 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 70/100-17 |
| Rear Tyre | 90/100-14 |
| FUEL SYSTEM | |
| Fuel Capacity | 6 Litres / 1.6 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 85 cc junior two-stroke in its current form, with an aluminium single-beam frame, hydraulic clutch and a light 72 kg dry weight.
