Pic for DGliderguy..
Jose,
I aerotow my TG-2. Haven't tried a winch or hi-start yet, but I have a belly hook for that eventuality. I am told (by Steve Moskal, who I was emailing for awhile there) that it hi-starts/winches just fine with the belly hook, whereas my Ka8b demanded I put armpit hooks on it and use a bridle.