Derbi GPR 80 Cup - 2005 Specifications and Reviews

The 2005 Derbi GPR 80 Cup is a prototype sport bike designed for novice and junior racers seeking an entry-level competition machine. Powered by a liquid-cooled 49cc single-cylinder engine with aggressive styling, this model is best known for its lightweight frame and advanced suspension setup featuring inverted forks and monoshock rear, delivering nimble handling ideal for circuit racing development.

2005
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Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
StarterElectric
IgnitionCDI
Fuel systemCarburettor. Dellorto PHVA 14
Compression11.5:1
Stroke2
Engine typeSingle cylinder
Capacity:49.00 ccm (2.99 cubic inches)
 
 

Physical measures and capacities

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 dimensions110/80-17
Rear suspensionMonoshock
Front suspensionInverted fork
 
 

CategoryPrototype / concept model
Year2005
ModelDerbi GPR 80 Cup

Other specs

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

Performance Profile & Rider Fit

Best For

Track55%
City60%
Cornering75%
Daily Riding30%
Touring15%
Passenger10%

Rider Profile

Best ForThis is a small-displacement sport-styled machine best suited to newer or lighter riders who want race-replica handling without intimidating power, and note the listed capacity of 49.9cc appears mismatched with the GPR name's usual larger sport bikes, so
PurposeBuilt primarily for sharp, playful cornering and mini-GP style track days or learner sport riding rather than outright speed.
Rider FitIts compact, lightweight sportbike chassis favors smaller or lighter riders and rewards an aggressive, tucked-in riding posture over long-distance comfort.
CharacterIt behaves like a nimble, high-revving pocket racer that loves flicking through tight corners but runs out of breath on long straights or highways.
Not Ideal ForThis bike is not for riders seeking high-speed touring, passenger 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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