I would Actually say to go with Glaciate Here,
One of our Top users Trachy posted this set,
Kyurem @ Expert Belt
EVs: 4 HP / 252 SAtk / 252 Spd
Timid Nature (+Spd, -Atk)
Hidden Power [Electric]
And as usual I had to think about it, but for him to do real Sweeping Glaciate makes him fast enough, or it will just force a switch which is always nice.
And once again, That set was Trachy's