Technical specifications
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| Model: |
STX 125 |
| Years: |
1985 |
|
Engine:
|
Two stroke, single cylinder
|
|
Capacity:
|
124cc / 7.6 cu in
|
|
Bore x Stroke:
|
52.8 mm x 57mm
|
|
Compression Ratio:
|
14.5:1
|
|
Cooling System:
|
Liquid cooled
|
|
Induction:
|
26 Dell'Orto PHBH AS
|
|
Ignition:
|
Electronic
|
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Starting:
|
Kick
|
|
Clutch:
|
Multi-disc oil bath
|
|
Max Power:
|
15.7 kW / 21hp @ 8000 rpm
|
|
Transmission:
|
6 Speed
|
|
Final Drive:
|
Chain
|
|
Frame:
|
Double cradle tubular steel
|
|
Rake:
|
26.5°
|
|
Trail:
|
86 mm / 3.4 in
|
|
Front Suspension:
|
Marzocchi Ø32 mm, non-adjustable
|
|
Rear Suspension:
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Swingarm with single shock absorber
|
|
Front Brakes:
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Single Ø240 mm disc
|
|
Rear Brakes:
|
Single Ø230 mm disc
|
|
Front Tyre:
|
100-90 -16
|
|
Rear Tyre:
|
100-90 -18
|
|
Seat Height:
|
800 mm / 31.5in
|
|
Dry Weight:
|
104 kg / 229 lbs
|
|
Top Speed:
|
135 km/h / 83.9 mph
|