Difference between revisions of "Aprilia ST 125"

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[[Category:Aprilia motorcycles]]
[[Category:Aprilia motorcycles]]
[[Category:1980s motorcycles]]
[[Category:1980s motorcycles]]
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Revision as of 01:59, 19 November 2019


Aprilia-st-125-1985-1985-3.jpg
'Aprilia ST 125'
Manufacturer
[[Aprilia]]
Production 1983 - 1985
Class [[:Category:Supermotard motorcycles|Supermotard]] [[Category:Supermotard motorcycles]]
Engine
liquid-cooled, two-stroke, single cylinder
Bore / Stroke 53.3mm x 53.3mm
Compression ratio 14.5:1
Horsepower 17.97 HP (13.4 KW) @ 8250RPM
Torque 10.33 ft/lbs (14.0 Nm) @ 8250RPM
Transmission Gear box: gears

Final Drive: chain

Clutch: wet multi-disc, manual
Suspension Front: 32mm Marzocchi telescopic fork
Rear: monoshock
Brakes Front: single 230mm disc
Rear: 160mm drum
Front Tire 2.75-18
Rear Tire 3.00-18
Seat Height 31.5 inches (800 mm)
Weight 104.0 kg (wet)
Manuals Service Manual


The Aprilia ST 125 was a liquid-cooled, two-stroke, single cylinder Supermotard motorcycle produced by Aprilia between 1983 and 1985. Max torque was 10.33 ft/lbs (14.0 Nm) @ 8250 RPM. Claimed horsepower was 17.97 HP (13.4 KW) @ 8250 RPM.

Engine

A 53.3mm bore x 53.3mm stroke result in a displacement of just 124.0 cubic centimeters.

Drive

The bike has a gears transmission. Power was moderated via the wet multi-disc, manual.

Chassis

It came with a 2.75-18 front tire and a 3.00-18 rear tire. Stopping was achieved via single 230mm disc in the front and a 160mm drum in the rear. The front suspension was a 32mm Marzocchi telescopic fork while the rear was equipped with a monoshock.

1983 Aprilia ST 125

The 1983 MY Aprilia ST 125 has, at its heart, a liquid-cooled, two-stroke, 124cc, single cylinder lump paired to a six-speed manual transmission, and can produce 18 horsepower and 14 Nm of torque. This entry-level machine is best suited for the more young and inexperienced among riders, and comes standard with features such as a 32mm Marzocchi telescopic front fork, a single shock absorber in the rear, a front disc brake and a drum in the rear, an analogue instrument cluster and blacked-out engine accents.


1984 Aprilia ST 125

The 1984 MY Aprilia ST 125 has been designed by the House of Noale for the younger among its fans that want a two-wheeler suitable for the busy traffic found in the urban jungle. It boasts standard features such as a 32mm Marzocchi telescopic front fork, a single shock absorber in the rear, a front disc brake and a drum in the rear, an analogue instrument cluster and blacked-out engine accents.

In the tech/engine department, it sports a liquid-cooled, two-stroke, 124cc, single cylinder lump mated toa six-speed manual transmission, and can reach a maximum power output of 18 horsepower and 14 Nm of torque.


1985 Aprilia ST 125

1985 Aprilia ST 125 1985 Aprilia ST 125 1985 Aprilia ST 125 1985 Aprilia ST 125

The 1985 MY Aprilia ST 125 is one of the first entry-level supermoto two-wheelers developed by the House of Noale. It has, at its heart, a liquid-cooled, two-stroke, 124cc, single cylinder powerplant mated to a six-speed manual transmission, and can produce a claimed 18 horsepower and 14 Nm of torque.

It also comes standard with the high-end feature such as a 32mm Marzocchi telescopic front fork, a single shock absorber in the rear, a front disc brake and a drum in the rear, an analogue instrument cluster and blacked-out engine accents.