Gilera Runner 125 Manual page 70

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Front tyre
Rear tyre
ENGINE SPECIFICATIONS
ENGINE
Bore x stroke
Engine capacity
Compression ratio
Variable ignition advance (before
TDC) 125
Idle speed
Max. power
MAX. torque
DEPRESSION CARBURETTOR
Spark plug
Fuel system
Timing system
Tubeless 120/70-14'' 55P
Tubeless 140/60-13'' 63P
Single-cylinder, four-stroke
57 x 48.6 mm
124 cm³
11.5 ÷ 12.5 : 1
Variable
~ 1650 ± 100 rpm
11.0 kW at 9,750 rpm
12.0 Nm at 8000 rpm
KEIHIN CVK 30
CHAMPION RG 4HC - NGK CR 8
EB
with unleaded petrol; carburettor
and electrical pump.
single overhead camshaft driven
by a chain on the left-hand side, 4
valves, three-arm rocking lever
with set screw.
70

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