Derbi GP1 50: history, specs, pictures

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Derbi GP1 50

The Derbi GP150 was a single cylinder, two-stroke scooter produced between 2004 and 2012. This bike included a 49cc Liquid Cooled engine that was used in several Used in several Aprilia, Piaggio, Vespa such as the GP1, ET2, ZIP, SR50, Atlantis.

Engine[edit | edit source]

The engine was a liquid cooled single cylinder, two-stroke. A 40.0mm bore x 39.3mm stroke result in a displacement of just 49.4 cubic centimeters. The engine featured a 10.5:1 compression ratio. Fuel was supplied via a single overhead cams (sohc).

Drive[edit | edit source]

The bike has a automatic transmission. The final drive was via chain. Power was moderated via the automated twist and go.

Chassis[edit | edit source]

It came with a 120/70-14 front tire and a 140/60-13 rear tire. Stopping was achieved via single disc. radially-mounted two-piston caliper in the front and a single disc. single piston in the rear. The front suspension was a inverted fork while the rear was equiped with a aluminum swingarm with single spring-damper. The GP150 was fitted with a 2.91 Gallon (11.00 Liters) fuel tank. The bike weighed just 227.08 pounds (103.0 Kg). The wheelbase was 52.36 inches (1330 mm) long.

In Media[edit | edit source]

Derbi-GP1-50.jpg
Derbi GP150
Manufacturer
Also called GP 1 Racing, GP1 Racing 50, GP1 Open 50, GP150 Racing, GP1 50 Racing, GP150 Open, GP1 50 Open, GP1 50, GP1
Production 2004 - 2012
Engine
single cylinder, two-stroke
Bore / Stroke 40.0mm x 39.3mm
Fuel System carburetor. 17.5 mm
Ignition electronic c.d.i.
Transmission Gear box: automatic

Final Drive: chain

Clutch: automated twist and go
Suspension Front: inverted fork
Rear: aluminum swingarm with single spring-damper
Brakes Front: single disc. radially-mounted two-piston caliper
Rear: single disc. single piston
Front Tire 120/70-14
Rear Tire 140/60-13
Wheelbase 52.36 inches (1330 mm)
Length 72.83 inches (1850 mm)
Width 25.59 inches (650 mm)
Height 46.26 inches (1175 mm)
Seat Height 32.87 inches (835 mm)
Weight 227.08 pounds (103.0 Kg) (dry), 115.0 kg (wet)
Oil Capacity 0.4 Gallon (1.50 Liters)
Fuel Capacity 2.91 Gallon (11.00 Liters)
Manuals Service Manual


The Derbi GP150 was a single cylinder, two-stroke standard produced by Derbi between 2004 and 2012.

Engine[edit | edit source]

The engine was a liquid cooled single cylinder, two-stroke. A 40.0mm bore x 39.3mm stroke result in a displacement of just 49.4 cubic centimeters. Fuel was supplied via a single overhead cams (sohc).

Drive[edit | edit source]

The bike has a automatic transmission. Power was moderated via the automated twist and go.

Chassis[edit | edit source]

It came with a 120/70-14 front tire and a 140/60-13 rear tire. Stopping was achieved via single disc. radially-mounted two-piston caliper in the front and a single disc. single piston in the rear. The front suspension was a inverted fork while the rear was equipped with a aluminum swingarm with single spring-damper. The GP150 was fitted with a 2.91 Gallon (11.00 Liters) fuel tank. The bike weighed just 227.08 pounds (103.0 Kg). The wheelbase was 52.36 inches (1330 mm) long.

In Media[edit | edit source]