The Q2 release supports binding to the ItemsSource property of TickList.
Note that you should set the MajorTicks to "-1" to avoid adding standard tick marks to the list.
I've attached a small solution with data binding example.
the Telerik team
Do you want to have your say when we set our development plans? Do you want to know when a feature you care about is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items