Comparisons / Comparison of Aprilia SR 50 R Factory Replica SBK and Derbi GP1 50 2011

Comparison of Aprilia SR 50 R Factory Replica SBK and Derbi GP1 50 2011 [S]ave

Attribute
Derbi GP1 50 2011 ×
Aprilia SR 50 R Factory Replica SBK ×
General
Production from (year)20112011
MakeDerbiAprilia
ModelDerbi GP1 50Aprilia SR 50 R Factory Replica SBK
CategoryScooterScooter
Engine and transmission
Engine typeSingle cylinder, two-strokeSingle cylinder, two-stroke
Fuel systemCarburettor. 17.5 mmInjection. Electronic direct fuel injection.
Displacement (cm³)49.449
Cooling systemLiquidLiquid
Transmission type,final driveChainBelt
Bore (mm)4040
Stroke (mm)39.339.3
GearboxAutomaticAutomatic
IgnitionElectronic C.D.I.Capacitor discharge ignition
ClutchAutomated twist and goAutomatic centrifugal dry clutch
Lubrication systemSeparate mixing with mechanical oil pumpSeparate mixing with mechanical oil pump
Compression10.5:112.1:1
Chassis
Front suspensioninverted forkHydraulic fork
Rear suspensionaluminium swingarm with single spring-damperEngine unit acting as swingarm; frame linkages on two radial silent block mountings.
Front brakesSingle disc. radially-mounted two-piston caliperSingle disc
Rear brakesSingle disc. single pistonSingle disc
Diameter (mm)175190
Frame typealuminium beam frameSplit single cradle frame in high tensile strength steel tube
Front tyre120/70-14130/60-13
Rear tyre140/60-13130/60-13
SeatDual seat-
Wheels-Five spoke, light alloy wheels front and rear: 3.50 x 13´
Front wheel travel (mm)8090
Rear wheel travel (mm)7070
Other
StarterElectricElectric
Color options
  • black
  • red
  • silver
  • replica sbk red
LightDual head lights-
Electrical Voltage (V)-12
Dimensions
Wheelbase (mm)1,3301,290
Kerb weight (kg)115-
Dry weight (kg)103199
Overall height (mm)1,1751,120
Overall length (mm)1,8501,860
Seat height (mm)835820
Performance
Reserve fuel capacity (l)-1.2
Fuel capacity (l)117
Oil capacity (l)1.5-



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