Sasuke was barely following V1 Bee's speed:
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So don't think that in V2(that boost his speed even more), it will be that easy to tag him. In this state they can produce chakra arms as well that are long range attacks:
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Since they are just arms of chakra, they can be moved or modified at will. Burning it is useless
So Sasuke covering himself like you claim would be useless since he still can be damaged despite it:
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Base Bee already showed to have more strength than his brother, so let alone with V1 or V2 shroud. It would litterally obliterrate Sasuke if he want to use this strategy