not sure of add ons yet....I have only rode it the driveway once, waiting for snow to melt here and work to slow up a bit. I have a very helpful dealer sort of close by who is going to send me an email on some suggested add ons, not sure what bike has on it right now, I do know it has a s2 head not sure much else at the moment. where is best place to find accessories for the bike.....thanks for help and suggestions