Harley-Davidson SX 175 1974

Air cooled, 174cc, Single, 2-stroke, Piston controlled inlet port

Engine and transmission Switch unit
Engine type:	1 cylinders, 2-stroke, Single
Displacement:	174 cc (10.63 cubic inches)
Bore × stroke:	2.4 inch × 2.35 inch (square)
Cooling system:	Air cooled
Power:	16.86 HP (12.4 kW) @ 6750 rpm
Throttle:	Cable operated
Valves
Valve train:	Piston controlled inlet port, variable
Fuel and ignition
Sparks per cylinder:	1
Fuel supply system:	Carburetor
Compression:	10.7:1
Engine mounting:	Transverse
Gear box:	Manual 5-speed
Clutch:	Wet, multiple discs, cable operated
Final drive:	Chain

Dimensions
Weight
Curb weight:	280 lbs
Chassis and suspension
Front
Brake:	Drum
Tire:	80 / R19
Rear
Brake:	Drum
Tire:	90 / R18
Other
ABS available:	No
Power-to-weight ratio:	0.10 KW/lbs (10.24 lbs/HP)
Top speed:	70.21 mph
Fuel capacity:	2.77 gals
Number of riders:	2 persons

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