i suggest you go thru the tutorials/walkthroughs to find out yourself if it fits your requirements.
Sync Fx simply grabs incremental updates from one replica and applies it on another target replica.
But if you needed to do some processing/transformation on the data before applying it on the target, you might want to evaluate if the hooks provided by the framework is enough for you to intercept the changes and manipulate them.
Sync Framework also does not fire a sync, you have to explicitly invoke the sync process.
you can find the tutorials in the documentation that comes with the framework or here:
http://msdn.microsoft.com/en-us/library/bb902853(SQL.110).aspx