Originally Posted by TW Staff
The VCore has a crisper, livelier feel compared to the RDiS. It's also more stable than the RDiS MP. Personally, I would not switch to the 310 version, but that doesn't mean it's not a good racquet. If you liked the RDiS MP, I think you'll like the VCore 97 310. It's an upgrade in my opinion.
I think you will only switch when Yonex makes a racket with similar specs and feel as your RDIS 100 mid,
and thanks for your advice and comments.