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APRILIA SX 125 User Manual

APRILIA SX 125
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Wheels and tyres
WHEEL RIMS
WHEEL RIMS SX 125 RX 125
Front 3.00/17" 1.6/21"
Rear 4.25/17" 2.15/18"
TYRES
TYRES SX 125 RX 125
Type Radial Radial
Front 110/70 R17 M/C 54H TL 90/90 - 21 54R MT 21
Rear 150/60 R17 M/C 66H TL 120/90 - 18 65R MT 21
front (rider only) 1.8 bar (180 kPa; 26.11 PSI) 1.4 bar (140 kPa; 20.30 PSI)
rear (rider only) 1.8 bar (180 kPa; 26.11 PSI) 1.6 bar (160 kPa; 23.21 PSI)
front (rider + passenger) 2.0 bar (200 kPa; 29.00 PSI) 1.5 bar (150 kPa; 21.75 PSI)
rear (rider + passenger) 1.8 bar (180 kPa; 26.11 PSI) 1.4 bar (140 kPa; 20.30 PSI)
Supply
FUEL SUPPLY
FUEL SUPPLY
SX 125 RX 125
Carburettor model Dell'Orto VHST 28 CD Dell'Orto VHST 28 CD
Fuel Premium unleaded petrol Premium unleaded petrol
Tightening Torques
CHASSIS
Name
Torque in Nm
Upper saddle pillar retainer - M8x30 (2) 25 Nm (18.44 lbf ft)
Lower saddle pillar retainer - M8x25 (2) 25 Nm (18.44 lbf ft)
Engine upper plate to chassis retainer - M8x20 (2) 25 Nm (18.44 lbf ft)
Chain tightener roller retainer - M8x60 (1) 25 Nm (18.44 lbf ft)
FOOTRESTS
Name
Torque in Nm
Passenger footrest support to saddle pillar retainer - M8x20 (4) 25 Nm (18.44 lbf ft)
Rider footrest support to chassis retainer - M8x45 (2) 25 Nm (18.44 lbf ft)
STAND
Name
Torque in Nm
Stand retainer (1) 10 Nm (7.37 lbf ft)
Stand retainer - M10x1.25 lower nut (1) 30 Nm (22.13 lbf ft)
SWINGARM
Name
Torque in Nm
Chain guide slider retainer to the fork (1) 5 Nm (3.69 lbf ft)
Chain eye retainer (2) 10 Nm (7.37 lbf ft)
Chain set screw - M8 lower nut (2) 25 Nm (18.44 lbf ft)
Fork pin retainer - M14x1.5 lower nut (1) 80 Nm (59 lbf ft)
Crankcase chain retainer - M5x12 TBEI screw (2) 5 Nm (3.69 lbf ft)
FRONT SUSPENSION
Name
Torque in Nm
Upper plate retainer - M8x35 (2) 25 Nm (18.44 lbf ft)
Characteristics RX SX 125
CHAR - 14

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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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