I have never stripped the tail servo after 29 wrecks, good luck I guess. Get HS65MG for cyclic You won't be dissapointed, I have one,

. Also, to avoid stripping servos what I do is obviously to hit the throttle hold and second (and it has worked) to keep the collective at middle stick (servos will have less input I guess). I have 2 HS65 karbonit and I have crashed 15 times using this method and no stripped servos. The first 14 times I crashed, I replaced maybe 6 or 7 set of karbonit gears. Actually I have the MG servo gears sitting around waiting to replace the karbonit in a crash but nothing so far. It's just a theory but it has worked out for me.