Derbi GPR 125 4T 4V
Engine type Single cylinder The number of cycles 4 The volume of 124.76 cm ³ Number of cylinders 1 Diameter * Stroke 58.0 mm x 47.0 mm Four valves per cylinder Compression ratio 12.0:1 15.00 liters capacity. with. @ 9250 rev / min Fuel system Carburettor Dry sump lubrication system Cooling system Liquid cooled [...]