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Scooters

2009Derbi GP1 125 Racing

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The 2009 Derbi GP1 125 Racing is a lightweight sport bike designed for entry-level racers and enthusiasts seeking an affordable, nimble competitor. Its liquid-cooled single-cylinder engine with electronic ignition delivers reliable performance, while the automatic belt-drive transmission ensures ease of use. Best known for accessible 125cc racing capabilities, it suits budget-conscious riders entering motorsport competition.

Capacity
124.8 ccm
Engine
Single
Gearbox
Not on record
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Dry weight
138.0 kg
Seat height
800 mm
Power
15.0 HP (11.0 kW)

What’s new for the 2009 Derbi GP1 125 Racing

vs the 2008
Spec20082009
Front suspension 35 mm. inverted hydraulic fork. 90 mm travel 40 mm upside-down fork.
Rear suspension Double-shock 75 mm. travel Double-shock
Other years 2008 2009

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 35Agility 78Comfort 55Off-road 10Touring 30Road manners 65
Off-road & trail10%
Cornering55%
City riding85%
Daily riding75%
Touring30%
Two-up40%
Track25%
Best for
Designed as a sporty, performance-styled automatic scooter for zipping through urban traffic rather than serious speed or long-distance travel.
Built for
A cheeky, sport-styled maxi-scooter that mimics superbike looks with upside-down forks and twin discs while staying practical and automatic underneath.
Not ideal for
Not for riders seeking real high-speed performance, long highway 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 us
At 800mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2009 Derbi GP1 125 Racing, with a moderate knee angle of around 105 degrees and a slightly forward riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

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Full specifications

Engine
Capacity
124.8 ccm
Power
15.0 HP (11.0 kW)
Engine type
Single
Power/weight ratio
0.1087 HP/kg (dry)
Bore x stroke
56.0 x 50.7 mm
Compression
12.5:1
Cooling system
Liquid
Fuel system
Carburettor
Starting
Electric
Ignition
CDI
Lubrication system
Oil pump
Transmission
Transmission type
Automatic
Final drive
Belt
Clutch
Automatic
Dimensions & weight
Wheelbase
1374 mm
Overall length
1914 mm
Overall width
800 mm
Overall height
1228 mm
Seat height
800 mm
Dry weight
138.0 kg
Fuel capacity
11.00 litres
Chassis & suspension
Front suspension
40 mm upside-down fork.
Rear suspension
Double-shock
Front wheel travel
90 mm
Rear wheel travel
75 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
245 mm
Rear brakes
Single disc
Rear brakes diameter
220 mm
Front tyre
120/70-14
Rear tyre
140/60-13
Other
Color options
Black

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 20082009
Capacity 124 cc 125 cc
Dry weight 138 kg 138 kg
Seat height 800 mm 800 mm
Fuel capacity 11 L 11 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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Rider rating

Common questions

What is the engine size of the Derbi GP1 125 Racing?

The 2009 Derbi GP1 125 Racing has a Capacity of 124.8 ccm (7.62 cubic inches).

What engine power does the Derbi GP1 125 Racing have?

The 2009 Derbi GP1 125 Racing has a Power of 15.0 HP (11.0 kW).

How much does the Derbi GP1 125 Racing weigh?

The 2009 Derbi GP1 125 Racing has a Dry weight of 138.0 kg (304.2 pounds).

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