Aprilia STX 125 (1985)

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The Aprilia STX 125 is a two stroke, single cylinder motorcycle produced in 1985. It has a 124cc engine with a compression ratio of 14.5:1 and a maximum power of 15.7 kW / 21hp at 8000 rpm. It features a liquid cooled system, 26 Dell’Orto PHBH AS induction, and electronic ignition. The motorcycle has a six speed transmission and a chain final drive. The frame is a double cradle tubular steel with a 26.5 degree rake and an 86mm trail. Front suspension is non-adjustable Marzocchi ~A32 mm and the rear suspension is a swingarm with a single shock absorber. Braking is provided by a single ~A240 mm front disc and a single ~A230 mm rear disc, with 100-90 -16 front and 100-90 -18 rear tyres. The seat height is 800mm / 31.5in and the dry weight is 104 kg / 229 lbs. The top speed for this motorcycle is 135 km/h / 83.9 mph.

Technische Daten:

Make Model: Aprilia STX 125

Jahr: 1985


Motor: Zweitakt, Einzylinder
Capacity: 124cc / 7.6 cu in
Bore x Stroke: 52.8 mm x 57mm
Verdichtungsverhältnis: 14,5:1
Kühlsystem: Flüssigkeitsgekühlt
Induction: 26 Dell’Orto PHBH AS
Zündung: Elektronisch
Start: Kick
Kupplung: Mehrscheiben-Ölbad
Max Power: 15.7 kW / 21hp @ 8000 rpm
Getriebe: 6-Gang
Endantrieb: Kette
Rahmen: Stahlrohr mit doppelter Wiege
Rechen: 26,5 Grad
Nachlauf: 86 mm / 3.4 in

Vordere Aufhängung: Marzocchi ~A32 mm, nicht einstellbar
Hintere Aufhängung: Schwinge mit Einzelstoßdämpfer
Front Brakes: Single ~A240 mm disc
Hintere Bremsen: Einzelne ~A230 mm Scheibe
Vorderreifen: 100-90 -16
Hinterreifen: 100-90 -18
Seat Height: 800 mm / 31.5in
Dry Weight: 104 kg / 229 lbs
Top Speed: 135 km/h / 83.9 mph

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