Harley davidson road ster is 1200cc sportster. Its wet weight is 259 kg.it is very heavy bike and provied the great speed.in which use air cooling system. Its displacement 1202 its working good.in which the compression ratio 10.1 . Harley davidson maximum power n/a .fuel syatem - electronic fuel injection. Transmation - five speed . Find transmisson - belt drive . Working properly . Its a top the brand .good looking fuel capacity tank. Over all the veiw of this bike so good .this bike is recing da baap .very good nice body performance.over all great bike