| Attribute | TM Racing MX 85 Junior 2011 × | TM Racing MX 85 Junior 2008 × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2008 |
| Make | TM Racing | TM Racing |
| Model | TM Racing MX 85 Junior | TM Racing MX 85 Junior |
| Category | Cross / motocross | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Mikuni 28 | Carburettor. Mikuni 28 |
| Engine details | Reed valve | - |
| Displacement (cm³) | 85 | 85 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 47.9 | 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 | 17.2:1 |
| Chassis | ||
| Front suspension | Paioli USD 43 | Paioli USD 43 |
| Rear suspension | Ohlins | WP |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | Cr-Mo steel Perimetral oval section | Cr-Mo steel Perimetral oval section |
| Front tyre | 70/100-17 | 70/90-x17 |
| Rear tyre | 90/100-14 | 90/90-x14 |
| Other | ||
| Color options |
| - |
| Performance | ||
| Fuel capacity (l) | 7 | 7 |