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Sport · 2005

GPR 50 Racing

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2005 Derbi GPR 50 Racing Technical Analysis & Specification Breakdown

Positioned in Derbi's sport motorcycle lineup, the 2005 Derbi GPR 50 Racing features a 49 cc (3 cu in) liquid-cooled single cylinder, two-stroke configuration. Internal engine geometry specifies a 11.5:1 compression ratio.

On the scales, the GPR 50 Racing measures 102 kg (225 lbs) dry. Rider ergonomics and chassis geometry center around a 1,311 mm (51.6 in) wheelbase engineered for quick, flickable steering geometry.

Within MotoLibrary's Derbi archive, this model family spans 4 indexed model years from 2005 to 2009, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Engine
Displacement 49.0 ccm (2.99 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Single cylinder, two-stroke
Compression 11.5:1
Fuel System Carburettor. Dellorto PHVA 14
Ignition CDI
Cooling Liquid
Transmission
Gearbox 6-speed
Chassis
Front Suspension Inverted fork
Rear Suspension Monoshock
Wheelbase 1311 mm (51.6 inches)
Wheels & Brakes
Front Tyre 110/80-17
Rear Tyre 130/70-17
Front Brakes Single disc
Front Brake Ø 300 mm (11.8 inches)
Rear Brakes Single disc
Rear Brake Ø 180 mm (7.1 inches)
Dimensions & Weight
Dry Weight 102.0 kg (224.9 pounds)
Overall Length 1961 mm (77.2 inches)
Other
Starter Electric
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Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

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