Tanks and IFVs numbers have dropped dramatically this year. New builds are slow to come.
Artillery shells are depleted, mostly relying on North Korean supply, which by the numbers suspected is reaching towards their end also. Again, the rate of producing new ones is not enough.
Are motorcycles + drones enough to push with?

Russian army won't be able to cross the Dniepr again for the foreseeable 3 decades, let alone open new fronts into NATO countries