The Suzuki Boulevard M109R motorcycle was introduced in 2006 as Suzuki's flagship V-twin power cruiser. In some parts of the world, it is marketed as the Suzuki Intruder M1800R; in Europe it is often referred to by its model number, VZR1800.
The engine is a , four-valve DOHC, 54-degree, liquid-cooled, fuel injected V-twin, producing and of torque.
The cylinder bores are 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 56 mm throttle bodies and dual spark plugs.
In 2008 Suzuki released the a Boulevard C109R, a "classic cruiser" based on a detuned version of the same engine.
See also Suzuki Boulevard C109R Suzuki Boulevard M50
References
External links 2025 Suzuki Boulevard M109R