Name: APRILIA SX 125
Brand: APRILIA
Rating: 4 (1 reviews)

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CHASSIS NUMBER

The chassis number is stamped on the right side

of the headstock.

ENGINE NUMBER

The engine number is stamped on the rear side,

next to the shock absorber.

Dimensions and mass

DIMENSIONS

SIZES

SX 125 RX 125

Maximum length 2165 mm (82.24 in) 2255 mm (88.78 in)

Max. width (to brake levers) 850 mm (33.46 in) 850 mm (33.46 in)

Max. height (to mirrors) 1390 mm (54.72 in) 1415 mm (55.71 in)

Saddle height 870 mm (34.25 in) 925 mm (36.42 in)

Wheelbase 1480 mm (58.27 in) 1480 mm (58.27 in)

Minimum ground clearance 260 mm (10.24 in) 300 mm (11.81 in)

Engine

ENGINE

Specification

Desc./Quantity

Type single-cylinder, 2-stroke, with reed intake. Separate lubrication

with automatic mixer with variable value (1.0 - 3.0 %).

Cylinder quantity 1

Overall engine capacity 124.82 cm³ (7.616 cu.in)

Bore/stroke 54 - 54.5 mm (2.12 - 2.14 in)

Compression ratio 12.5 +/- 0.5 :1

Squish 1.5 mm (0.06 in)

Engine revs at idle speed 1250 +/- 100 rpm

Engine revs at maximum speed 11000 ± 100 rpm

Ignition CDI with electronic timing

Start-up electric

Clutch multiple-disk, oil-bathed clutch with hand control on the left side

of the handlebar.

Cooling liquid

Lubrication system Separate lubrication with automatic mixer with variable value

(1.0 - 1.3 %).

RX SX 125 Characteristics

CHAR - 11

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APRILIA SX 125 Specifications

General