I too have this bike from last 2 years it is very comfortable and it sound very smooth whenever I drive it .The Bajaj Avenger is a cruiser style motorcycle designed and manufactured by Bajaj Auto in India. It draws the styling and other design cues from the Kawasaki Eliminator which had an air-cooled, single-cylinder Kawasaki engine and was sold at a premium. It was launched with a 180 cc engine, which has subsequently been increased to 200 cc and then 220 cc.To gain a strategic position in the premium segment, Bajaj engineers replaced the Kawasaki engine with underpowered, 178.6 cc DTS-i engine from the Bajaj Pulsar sportbike. However, the engine had to be re-tuned to suit the torque-demanding characteristics of a cruiser