Derbi GPR 50 Racing Race Replica - 2009 Specifications and Reviews

The 2009 Derbi GPR 50 Racing Race Replica is a lightweight sport machine tailored for competitive young riders and racing enthusiasts. Known for its aggressive styling derived from full-size race bikes, it features a potent 50cc two-stroke engine with high compression and liquid cooling. Best suited for track days and amateur racing, this replica delivers genuine performance in the 50cc class.

2009
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Engine and Transmission Specifications

ClutchMulti-disc
Transmission type,final driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication systemOil pump
IgnitionElectronic CDI
Fuel systemCarburettor. Ø17,5 Carburettor
Bore x stroke39.9 x 40.0 mm (1.6 x 1.6 inches)
Compression11.5:1
Engine typeSingle cylinder, two-stroke
Capacity:49.90 ccm (3.04 cubic inches)
 
 

CategorySport
Year2009
ModelDerbi GPR 50 Racing Race Replica

Brakes, suspension, Frame and wheels

Rear brakes diameter180 mm (7.1 inches)
Rear brakesSingle disc
Front brakes diameter300 mm (11.8 inches)
Front brakesSingle disc
Rear tyre dimensions130/70-17
Front tyre dimensions100/80-17
Rear suspension travel110 mm (4.3 inches)
Rear suspensionMonoshock.
Front suspension travel110 mm (4.3 inches)
Front suspensionØ40 mm upside-down fork.
 
 

Physical measures and capacities

Oil capacity1.50 litres (0.10 quarts)
Fuel capacity13.00 litres (3.43 gallons)
Wheelbase1,311 mm (51.6 inches)
Overall width720 mm (28.3 inches)
Overall length1,961 mm (77.2 inches)
Dry weight116.0 kg (255.7 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsRed/yellow/black
StarterElectric

Performance Profile & Rider Fit

Best For

Track60%
City80%
Cornering82%
Daily Riding40%
Touring20%
Passenger15%

Rider Profile

Best ForThis is best suited to newer or younger riders, often on a restricted license, who want a sporty first bike that mimics race bike styling and handling.
PurposeBuilt as a lightweight sport replica for short, spirited rides, commuting, and learning cornering technique rather than outright speed.
Rider FitIts compact size and low dry weight make it easy to manage and flick around for smaller or less experienced riders.
CharacterIt has an aggressive race-replica look with sharp handling and a high-revving two-stroke engine character, despite modest performance.
Not Ideal ForIt is not suitable for highway touring, carrying a passenger comfortably, or riders seeking strong outright acceleration.

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

Rider Reviews

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