OK, what is the IDS?

 

http://www.harley-davidson.com/gma/g...bmLocale=en_US



If you're going to do it yourself don't buy it from you dealer cuz it's pricey. Try getting it here. Just plug in the part number and you'll see a more attractive price.

https://www.zanottimotor.com/shopping/pLookUp.php

 

best item ive installed on my 07 RG.. Iso drive system. Rear pulley is isolation mounted (not directly connected like stock) to the wheel rather than hard mounted. Gives the bike a whole new feeling . For 2007 models that the MOCO screwed up