| Attribute | TM Racing MX 85 Junior 2019 × | TM Racing MX Junior × |
|---|---|---|
| General | ||
| Production from (year) | 2019 | 2016 |
| Make | TM Racing | TM Racing |
| Model | TM Racing MX 85 Junior | TM Racing MX Junior |
| Category | Cross / motocross | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Keihin 28 | Carburettor. Mikuni 28 |
| Engine details | Reed valve | - |
| Displacement (cm³) | 85 | 85 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 48 | 47.9 |
| Stroke (mm) | 47 | 47 |
| Gearbox | 6-speed | 6-speed |
| Ignition | Kokusan CDI Electronic with variable advance | Kokusan CDI Electronic with variable advance |
| Clutch | Multiple-disk in oil bath with hydraulic control | Multiple-disk in oil bath with hydraulic control |
| Lubrication system | 3.5% oil mixture | - |
| Compression | 17.2:1 | - |
| Chassis | ||
| Front suspension | Paioli USD 43 | 39 mm Formula double adjustement |
| Rear suspension | Ohlins | Extreme Tech double adjustement |
| Front brakes | Single disc | Single disc. Brembo pump and Braking caliper |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 190 | 220 |
| Frame type | Cr-Mo steel Perimetral oval section | Alluminium perimetral |
| Front tyre | 70/100-17 | 70/90-17 |
| Rear tyre | 90/100-14 | 90/90-14 |
| Wheels | - | Wire spoked |
| Other | ||
| Starter | - | Kick |
| Color options |
| - |
| Performance | ||
| Fuel capacity (l) | 6 | 6 |