| MODEL | MAICO CROSS 320 2003 - 2007 |
| Year | 2003 - 2007 |
| Engine Type | Single cylinder, two stroke |
| Displacement / Capacity | 318 cc / 19.4 cu in |
| Bore X Stroke | 76 x 70 mm |
| Compression Ratio | — |
| Cooling System | Liquid cooled |
| Max Power | 41.8 kW / 56 hp |
| Max Torque | — |
| Ignition | PVL digital |
| Induction | Mikuni TMX 38 carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | Wet, multiplate |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Chrome-molybdenum tube |
| Front Suspension | WP 50 fork, 305 mm / 12.0 in travel |
| Rear Suspension | Twin link Reiger shock, 320 mm / 12.6 in travel |
| Front Brakes | Single disc, 260 mm, 2-piston caliper |
| Rear Brakes | Single disc, 220 mm, 1-piston caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 960 mm / 37.8 in |
| Wheelbase | 1480 mm / 58.3 in |
| Ground Clearance | 388 mm / 15.3 in |
| Dry Weight | 109 kg / 240 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 90/90-21 |
| Rear Tyre | 140/90-19 |
| FUEL SYSTEM | |
| Fuel Capacity | 9.5 Litres / 2.5 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The Cross 320 sits between the 250 and 380 in Maico's 2000s motocross line, using a larger-bore version of the same liquid-cooled two-stroke and the stiffer new chassis. It suits riders wanting more torque than a 250 without the weight of the 500.
