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2012 Triumph Bonneville Engine Specifications

Sport Rider helps you research the new 2012 Triumph Bonneville engine specifications before buying this Standard bike. Find out what type of engine it is including all the details about the carburetion type, battery amps, number of cylinders, number of valves per cylinder, engine displacement and compression ratio, cylinder bore and ... read more

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Triumph Bonneville 2012

Research the 2012 Triumph Bonneville Standard 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 Bonneville Engine Specs

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Bore (in)	3.55
Bore (mm)	90
Compression Ratio	9.21
Cooling	Air
Cylinders	2
Displacement (cc)	865
Displacement (ci)	52.8
Engine Configuration	Parallel Twin
Engine Type	4-Stroke
Fuel Injector	Yes
Fuel Requirements	Regular
Fuel System Type	Fuel Injected
Speed Governor	No
Starter	Electric
Stroke (in)	2.68
Stroke (mm)	68
Valve Configuration	DOHC
Valves	8
Valves Per Cylinder	4