i have a Voltbike Yukon & looking for a softer ride
i am looking at the Suntour seat post & Cloud 9 Gel seat
the current seat post is 30.4mm, but the Suntour comes in 27.2 & 30.9
do i need shims for the 27.2? or will the 30.9 fit snuggly?
most of the other seat posts i have looked at i.e...