| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | TM racing |
| Model Name | MX 85 Junior |
| Year | 2011 |
| Category(class) | Motocross / Dirtbike |
| Engine |
|---|
| Engine Capacity (Displacement) | 85 ccm (5.19 cubic inches) |
| Engine Type | Single cylinder, two-stroke |
| Bore x Stroke | Ø47.9 mm x 47.0 mm (Ø1.89 inches x 1.85 inches) |
| Bore/Stroke Ratio | 1.02 |
| Compression Ratio | 17.2:1 |
| Fuel System(Carburetion) | Carburettor. Mikuni 28 |
| Ignition | Kokusan CDI Electronic with variable advance |
| Lubrication System | 3.5% oil mixture |
| Cooling System | Liquid |
| Powertrain |
|---|
| Clutch | Multiple-disk in oil bath with hydraulic control |
| Gearbox | 6 speed |
| Transmission (Final Drive) | Chain |
| Chassis/Suspension/Brakes |
|---|
| Frame Type | Cr-Mo steel Perimetral oval section |
| Front Suspension | Paioli USD 43 |
| Rear Suspension | Ohlins |
| Front Brakes | Single disc |
| Front Brakes Diameter | Ø260 mm (Ø10.24 inches) |
| Rear Brakes | Single disc |
| Rear Brakes Diameter | Ø220 mm (Ø8.66 inches) |
| Front Tire | 70/100-17 |
| Rear Tire | 90/100-14 |
| Dimensions |
|---|
| Fuel Capacity | 7.00 litres (1.85 gallons) |
| Performance |
|---|
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
