Founded ugly workaround ([link][1]).

Add exchange account:
<pre>username: is my [email protected]
server: m.google.com
</pre>
Now I can sync calendar - but only first one :/.

Still looking for a proper solution.

  [1]: http://androidforums.com/samsung-galaxy-s2-international/336029-how-do-you-configure-gmail-exchange-activesync.html#post2687835