Scooters
2009Derbi GP1 50
35 fields on record
The 2009 Derbi GP1 50 is a sporty 50cc scooter from the Spanish maker Derbi. Its liquid-cooled 49.4cc two-stroke single drives through an automatic transmission. A 785 mm seat, 115 kg wet weight and 11-litre tank give it a good range for a moped.
- Capacity
- 49.4 ccm
- Engine
- Single, two-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 103.0 kg
- Seat height
- 785 mm
- Power
- 5.4 HP (4.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a sporty, style-focused urban commuter scooter rather than a machine for long distances or high speed.
- Built for
- A sharp-looking, sport-styled 50cc scooter with premium touches like an inverted fork and radial brake caliper that give it a surprisingly grown-up feel for its class.
- Not ideal for
- Not for riders wanting real highway speed, long-distance touring comfort, or any off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 49.4 ccm
- Power
- 5.4 HP (4.0 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.0524 HP/kg (dry)
- Bore x stroke
- 40.0 x 39.3 mm
- Compression
- 10.5:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- CDI
- Lubrication system
- Separate mixing with mechanical oil pump
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
- Clutch
- Automatic
Dimensions & weight
- Wheelbase
- 1330 mm
- Overall length
- 1850 mm
- Overall width
- 650 mm
- Overall height
- 1175 mm
- Seat height
- 785 mm
- Dry weight
- 103.0 kg
- Wet weight
- 115.0 kg
- Fuel capacity
- 11.00 litres
- Oil capacity
- 1.50 litres
Chassis & suspension
- Frame
- aluminium beam frame
- Front suspension
- Upside down hydraulic fork
- Rear suspension
- Monoshock
- Front wheel travel
- 80 mm
- Rear wheel travel
- 70 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 190 mm
- Rear brakes
- Expanding brake (drum brake)
- Rear brakes diameter
- 175 mm
- Front tyre
- 120/70-14
- Rear tyre
- 130/60-13
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2006 | 2008 | 2009 | 2011 | 2012 |
|---|---|---|---|---|---|
| Capacity | 49 cc | 49 cc | 49 cc | 49 cc | 49 cc |
| Dry weight | 103 kg | 103 kg | 103 kg | 103 kg | 103 kg |
| Seat height | 785 mm | 785 mm | 785 mm | 835 mm | 835 mm |
| Fuel capacity | 11 L | 11 L | 11 L | 11 L | 11 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Derbi GP1 50?
The 2009 Derbi GP1 50 has a Capacity of 49.4 ccm (3.01 cubic inches).
What engine power does the Derbi GP1 50 have?
The 2009 Derbi GP1 50 has a Power of 5.4 HP (4.0 kW).
How much does the Derbi GP1 50 weigh?
The 2009 Derbi GP1 50 has a Dry weight of 103.0 kg (227.1 pounds).
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