Comparison of Polini XP 4T Street and TM Racing MX 85 Junior 2019 [S]ave
| Attribute |  TM Racing MX 85 Junior 2019 × |  Polini XP 4T Street × |
|---|---|---|
| General | ||
| Production from (year) | 2019 | 2007 |
| Make | TM Racing | Polini |
| Model | TM Racing MX 85 Junior | Polini XP 4T Street |
| Category | Cross / motocross | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Keihin 28 | Carburettor. 16mm Mikuni |
| Engine details | Reed valve | - |
| Displacement (cm³) | 85 | 49 |
| Cooling system | Liquid | - |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 48 | 39 |
| Stroke (mm) | 47 | 41 |
| Gearbox | 6-speed | 4-speed |
| Ignition | Kokusan CDI Electronic with variable advance | - |
| Clutch | Multiple-disk in oil bath with hydraulic control | - |
| Lubrication system | 3.5% oil mixture | - |
| Compression | 17.2:1 | - |
| Chassis | ||
| Front suspension | Paioli USD 43 | - |
| Rear suspension | Ohlins | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 190 | 150 |
| Frame type | Cr-Mo steel Perimetral oval section | - |
| Front tyre | 70/100-17 | 3.50-10 |
| Rear tyre | 90/100-14 | 3.50-10 |
| Other | ||
| Color options |
| - |
| Performance | ||
| Reserve fuel capacity (l) | - | 0.6 |
| Fuel capacity (l) | 6 | - |
Help · Contact us · Disclaimer · Contributors · Developers · Donate