Gpr 125 Top Speed. Derbi gpr 125 has 2 photos. Question about 2005 derbi gpr 125 racing open question i have a derbi gpr 125 4t 4v and ive done 150miles my top speed is 60mph ive been told it will go faster after ive used the engine for 600miles also is there a derestriction on my bike.
1247 cc 76 cu in. Top speed 1147 kmh make model derbi gpr 125 racing year 2005 engine air cooled two stroke single cylinder. The top speed of gpr 150 is 138 kmhr and the mileage is in the range of 38 43 km per litre.
Top speed 125 km h.
The top speed of gpr 150 is 138 kmhr and the mileage is in the range of 38 43 km per litre. It offered great power and speed against a reasonable cost. Top speed 125 km h. Capacity 124 bore x stroke 56 x 50 mm compression ratio 1251 induction 8mm mikuni ignition starting electronic electric max power 11 kw 15 hp at 8250 rpm max torque 135 nm at 77500 rpm transmission drive 6 speed chain front.