The Suzuki Boulevard C109R motorcycle was introduced in 2008 as Suzuki's V-Twin Cruiser.
The same model is sold in Europe as the Suzuki Intruder C1800R.
The engine is a 1,783 cc (108.8 cu in), four-valve DOHC, 54-degree, liquid-cooled, fuel injected V-twin.
Each bore is lined with Suzuki's SCEM (Suzuki Composite Electrochemical Material) to aid heat transfer, improve piston-to-cylinder clearances and reduce weight.
The engine has electronic fuel injection system with 52 mm throttle bodies and dual spark plugs.