Attribute | Derbi GP1 50 2011 × | Derbi Atlantis 50 2T × |
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General | ||
Production from (year) | 2011 | 2012 |
Make | Derbi | Derbi |
Model | Derbi GP1 50 | Derbi Atlantis 50 2T |
Category | Scooter | Scooter |
Engine and transmission | ||
Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
Fuel system | Carburettor. 17.5 mm | Carburettor. 17.5 mm |
Displacement (cm³) | 49.4 | 49.4 |
Cooling system | Liquid | Air |
Transmission type,final drive | Chain | Belt |
Bore (mm) | 40 | - |
Stroke (mm) | 39.3 | - |
Gearbox | Automatic | Automatic |
Ignition | Electronic C.D.I. | Electronic C.D.I. |
Clutch | Automated twist and go | Automated |
Lubrication system | Separate mixing with mechanical oil pump | Mechanical oil pump |
Compression | 10.5:1 | 10.5:1 |
Chassis | ||
Front suspension | inverted fork | Hydraulic fork. |
Rear suspension | aluminium swingarm with single spring-damper | Monoshock. |
Front brakes | Single disc. radially-mounted two-piston caliper | Single disc |
Rear brakes | Single disc. single piston | Expanding brake (drum brake) |
Diameter (mm) | 175 | 110 |
Frame type | aluminium beam frame | - |
Front tyre | 120/70-14 | 120/70-12 |
Rear tyre | 140/60-13 | 120/70-12 |
Seat | Dual seat | Dual |
Wheels | - | 5-spoke |
Front wheel travel (mm) | 80 | 65 |
Rear wheel travel (mm) | 70 | 65 |
Other | ||
Starter | Electric | Electric |
Color options |
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Light | Dual head lights | - |
Dimensions | ||
Wheelbase (mm) | 1,330 | 1,265 |
Kerb weight (kg) | 115 | 95 |
Dry weight (kg) | 103 | 86 |
Overall height (mm) | 1,175 | 1,115 |
Overall length (mm) | 1,850 | 1,810 |
Seat height (mm) | 835 | 790 |
Performance | ||
Fuel capacity (l) | 11 | 7.1 |
Oil capacity (l) | 1.5 | 1.5 |