Harley-Davidson SXT 125 1977

Air cooled, 123cc, Single, 2-stroke, Piston controlled inlet port

Engine and transmission Switch unit
Engine type:	1 cylinders, 2-stroke, Single
Displacement:	123 cc (7.52 cubic inches)
Bore × stroke:	2.2 inch × 1.97 inch (oversquare - shortstroke)
Cooling system:	Air cooled
Power:	12.92 HP (9.5 kW) @ 7000 rpm
Throttle:	Cable operated
Valves
Valve train:	Piston controlled inlet port, variable
Fuel and ignition
Sparks per cylinder:	1
Fuel supply system:	Carburetor
Compression:	10.8:1
Engine mounting:	Transverse
Gear box:	Manual 5-speed
Clutch:	Wet, multiple discs, cable operated
Final drive:	Chain

Dimensions
Weight
Curb weight:	246.9 lbs
Chassis and suspension
Front
Brake:	Drum
Tire:	80 / R19
Rear
Brake:	Drum
Tire:	90 / R18
Other
ABS available:	No
Power-to-weight ratio:	0.08 KW/lbs (11.79 lbs/HP)
Top speed:	65.24 mph
Fuel capacity:	2.77 gals
Number of riders:	2 persons

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