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APRILIA SX 125 User Manual

APRILIA SX 125
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GEAR
Specification Desc./Quantity
Type mechanic, 6 gear with pedal lever on the left hand side of the
engine
Gear lubrication Splash lubrication
Transmission
TRANSMISSION
TRANSMISSION SX 125 RX 125
Gear ratio 19/63 = 1 :3.316 19/63 = 1 :3.316
1st gear ratio 10/30 = 1:3.000 10/30 = 1:3.000
2nd gear ratio 14/29 = 1:2.071 14/29 = 1:2.071
3rd gear ratio 17/27 = 1:1.588 17/27 = 1:1.588
4th gear ratio 19/25 = 1:1.316 19/25 = 1:1.316
5th gear ratio 21/23 = 1:1.095 21/23 = 1:1.095
6th gear ratio 22/21 = 1:0.954 22/21 = 1:0.954
Final gear ratio (11 kW ) 16/45 = 1:2.812 16/49 = 1:3.062
Final gear ratio (full power ) 15/45 = 1:3.600 15/49 = 1:3.267
Capacities
CAPACITY
CAPACITY
SX 125 RX 125
Fuel (reserve included) 10 l (2.20 UKgal) 10 l (2.20 UKgal)
Fuel reserve 3 l (0.66 UKgal) 3 l (0.66 UKgal)
Gearbox oil 600 cm³ (36.61 cu.in) 600 cm³ (36.61 cu.in)
Mixer oil (reserve included) 1 l (0.22 UKgal) 1 l (0.22 UKgal)
Mixer oil reserve 0.25 l (0.055 UKgal) 0.25 l (0.055 UKgal)
Fork oil 400 cm³ (24.41 cu.in) 400 cm³ (24.41 cu.in)
Fork oil level depth from the rim (spring not inclu-
ded; the whole fork comprised)
150 mm (5.90 in) 150 mm (5.90 in)
Coolant (50% H2O + 50% ethylene glycol anti-
freeze fluid)
0.8 l (0.17 UKgal) 0.8 l (0.17 UKgal)
Seats 2 2
Kerb weight (full tank) 126 kg (277.8 lb) 126 kg (277.8 lb)
Scooter max load (rider + passenger + luggage) 336 kg (740.7 lb) 336 kg (740.7 lb)
Electrical system
IGNITION
IGNITION
SX 125 RX 125
IGNITION Electronic Electronic
Ignition advance CDI CDI
SPARK PLUG
SPARK PLUG
SX 125 RX 125
Standard NGK BR8ES NGK BR8ES
Full Power NGK BR10EG NGK BR10EG
Spark plug electrode gap 0.7 - 0.8 mm (0.027 - 0.031 in) 0.7 - 0.8 mm (0.027 - 0.031 in)
ELECTRICAL SYSTEM
ELECTRICAL SYSTEM
SX 125 RX 125
Battery YUASA YUASA
fuses 20A - 15A - 7.5A 20A - 15A - 7.5A
Characteristics RX SX 125
CHAR - 12

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APRILIA SX 125 Specifications

General IconGeneral
Displacement124.2 cc
Cooling SystemLiquid cooled
Fuel SystemElectronic fuel injection
Transmission6-speed
Rear SuspensionMonoshock
Front Tire100/80-17
Rear Tire130/70-17
Compression Ratio12.5:1
StarterElectric
ClutchWet multi-plate
Front Brake Disc300 mm
Rear Brake Disc220 mm
Dry Weight134 kg
Bore x Stroke58 mm x 47 mm
Max Power11 kW (15 HP) @ 10, 000 rpm
Front Suspension41 mm USD fork
Front BrakeSingle 300 mm disc
Rear BrakeSingle disc
Fuel Tank Capacity7 liters
FrameSteel perimeter
Engine TypeSingle-cylinder, 4-stroke

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