| TECHNICAL SPECIFICATION | 
|---|
| Model ID | 
|---|
| Manufacturer (Make) | Derbi | 
| Model Name | xRace 50 SM | 
| Year | 2007 | 
| Category(class) | Super moto | 
| Engine | 
|---|
| Engine Capacity (Displacement) | 49 ccm (2.99 cubic inches) | 
| Engine Type | Single cylinder | 
| Bore x Stroke | Ø39.9 mm x 40.0 mm (Ø1.57 inches x 1.57 inches) | 
| Bore/Stroke Ratio | 1 | 
| Compression Ratio | 11.1:1 | 
| Stroke | 2 | 
| Fuel System(Carburetion) | Carburettor.  Dell´Orto PHVA 14 | 
| Ignition | Electronic C.D.I. | 
| Starter System | Kick | 
| Cooling System | Liquid | 
| Powertrain | 
|---|
| Gearbox | 6 speed | 
| Transmission (Final Drive) | Chain | 
| Chassis/Suspension/Brakes | 
|---|
| Front Suspension | Hydraulic fork, 36 mm | 
| Front Suspension Travel | 195 mm (7.68 inches) | 
| Rear Suspension | Monoshock | 
| Rear Suspension Travel | 180 mm (7.09 inches) | 
| 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 | 100/80-17 | 
| Rear Tire | 130/80-17 | 
| Dimensions | 
|---|
| Overall Length | 2030 mm (79.92 inches) | 
| Overall Width | 805 mm (31.69 inches) | 
| Wheelbase | 1355 mm (53.35 inches) | 
| Fuel Capacity | 7.00 litres (1.85 gallons) | 
| Performance | 
|---|
| Max Power | 8.50 HP (6.2 kW) at 9000 RPM | 
| Top Speed | - | 
| Acceleration (dart, speedup) time |  | 
| 0-100 km/h | - | 
| 0-60 mph | - | 
| 1/4 mile | - | 
| 60 to 140 km/h, highest gear | - |