The brand new Canon EOS 6D Mark II has begun shipping along with the EF 24-105mm f/4L IS II kit. However, it appears the EOS 6D Mark II w/24-70mm f/4L IS has been delayed. The kit was scheduled to begin shipping on August 4, 2017, however it has been pushed back indefinitely.
From Canon: (Google Translated)
Thank you very much for your patronage of Canon products.
Digital SLR camera that we are planning to release on August 4 EOS 6D Mark II · EF 24-70 F4L IS USM Lens Kit We are currently receiving very many orders that exceed the plan and deliver goods It is expected that you will receive your time.
We sincerely apologize for any inconveniences caused by our dealers and orders.
We will improve this situation as soon as possible and we will continue to devote ourselves to relevant departments so that we can deliver the products promptly to our customers, so we appreciate your understanding.
Canon claims demand has exceeded expectations and that is the reason for the delay.