As the title says, Tacx, Saris and other partners have implied that Zwift has basically stonewalled them when it comes to communication regarding implementing Virtual Shifting on their platforms.
The partners who are willing to have a separate SKU for their trainers that includes the Zwift Cog, magically have support for virtual shifting across their product line.
It’s been over a year, why is “The #1 Indoor cycling App” playing favorites like this.