Derbi GPR 125 Racing - 2009 Specifications and Reviews

The 2009 Derbi GPR 125 Racing is a lightweight sport bike ideal for novice and intermediate riders seeking affordable performance. Its liquid-cooled single-cylinder engine and six-speed transmission deliver responsive handling and agile acceleration, making it best suited for circuit racing and spirited road riding.

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General information

CategorySport
Year2009
ModelDerbi GPR 125 Racing

Engine and Transmission Specifications

ClutchMulti-plate
Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication systemOil pump
StarterElectric
Fuel systemCarburettor. 28 mm
Bore x stroke56.0 x 50.7 mm (2.2 x 2.0 inches)
Compression12.5:1
Stroke2
Engine typeSingle cylinder
Capacity:124.76 ccm (7.61 cubic inches)

Physical measures and capacities

Wheelbase1,355 mm (53.3 inches)
Overall width720 mm (28.3 inches)
Overall length2,024 mm (79.7 inches)
Overall height1,116 mm (43.9 inches)
Dry weight102.0 kg (224.9 pounds)
 
 

Derbi GPR 125 Racing dimensions and frame

Rear brakes diameter180 mm (7.1 inches)
Rear brakesSingle disc
Front brakes diameter300 mm (11.8 inches)
Front brakesSingle disc
Rear tyre dimensions140/70-17
Front tyre dimensions110/70-17
Rear suspensionMonoshock.
Front suspension40 mm upside-down fork.

Speed and acceleration

Color optionsBlack, white
Oil capacity1.50 litres (0.10 quarts)
Fuel capacity13.00 litres (3.43 gallons)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

9.5s
0-60 mph (est.)

Best For

Track75%
City80%
Cornering88%
Daily Riding55%
Touring30%
Passenger25%

Rider Profile

Best ForWell suited to new and young riders who want a sporty feel while learning, though the sharp handling rewards a bit of prior riding experience too.
PurposeBuilt for zipping through twisty roads and city streets with sportbike styling and a playful, lightweight chassis rather than for outright speed.
Rider FitIts light dry weight and compact, low-slung sportbike ergonomics make it easy to manage for shorter or lighter riders, though the low bars mean a forward-leaning stance.
CharacterA pint-sized sport bike with race-inspired running gear, a peppy two-stroke engine, and go-kart-like agility that punches above its small displacement.
Not Ideal ForNot the right choice for riders wanting sustained highway speeds, long-distance touring comfort, or off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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