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2012 Harley-Davidson Sportster Seventy-Two Engine Specifications

Sport Rider helps you research the new 2012 Harley-Davidson Sportster Seventy-Two engine specifications before buying this Cruiser bike. Find out what type of engine it is including all the details about the Sportster Seventy-Two carburetion type, battery amps, number of cylinders, number of valves per cylinder, engine displacement ... read more

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Harley-Davidson Sportster Seventy-Two 2012

Research the 2012 Harley-Davidson Sportster Seventy-Two Sportster with the information in our new motorcycle Buyer’s Guide. Our buyer’s guide provides new motorcycle pricing information, photos and colors, specification data and more.

2012 Sportster Seventy-Two Engine Specs

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Bore (in)	3.5
Bore (mm)	88.9
Compression Ratio	9.71
Cooling	Air
Cylinders	2
Displacement (cc)	1201.2
Displacement (ci)	73.3
Engine Brand Name	Evolution
Engine Configuration	V Twin
Engine Type	4-Stroke
Fuel Injector	Yes
Fuel Requirements	Premium
Fuel System Type	Fuel Injected
Starter	Electric
Stroke (in)	3.81
Stroke (mm)	96.8
Valve Configuration	OHV - Pushrod
Valves	4
Valves Per Cylinder	2