When Zwift launched the Zwift Cog and its digital shifting function, no different indoor biking app may combine Zwift’s proprietary {hardware} (the Zwift Hub, later renamed Wahoo KICKR Core Zwift One). This function saved individuals who purchased these good trainers locked to Zwift, as they might not shift just about in different apps.
Now, after about two and half years, ROUVY has lastly added assist for digital shifting. This marks a major milestone, permitting ROUVY customers to expertise clean and exact gear adjustments utilizing the Zwift Cog. Whereas Zwift’s delay in opening up its {hardware} probably stems from a strategic enterprise choice to retain customers, the transfer in direction of broader compatibility could be a game-changer for digital biking.
As DC Rainmaker identified, ROUVY reverse-engineered the communication of the Zwift Protocol. So, Zwift has not formally opened its protocol but. This makes issues a bit extra sophisticated and limiting. ROUVY isn’t suitable with Zwift Play controllers. It’s only suitable with Zwift Click on at this second.
![Screenshot from ROUVY connected devices.](https://www.cyclistshub.com/wp-content/uploads/2025/02/ROUVY-connected-devices.png)
![Screenshot from ROUVY trying to find devices supporting virtual shifting.](https://www.cyclistshub.com/wp-content/uploads/2025/02/ROUVY-virtual-shifting-sensors-search.png)
![Screenshot from ROUVY - Zwift Click found!](https://www.cyclistshub.com/wp-content/uploads/2025/02/ROUVY-pairing-Zwift-Click.png)
![Screenshot from ROUVY and the list of all devices.](https://www.cyclistshub.com/wp-content/uploads/2025/02/ROUVY-virtual-shifting-sensors-list.png)
![Screenshot from ROUVY paired devices, including Zwift Click.](https://www.cyclistshub.com/wp-content/uploads/2025/02/ROUVY-paired-devices-and-Zwift-Click.png)
Why Did It Take So Lengthy?
The delay in ROUVY (and different platforms) adopting digital shifting was probably because of Zwift’s reluctance to open its protocol to opponents. Zwift ensured continued loyalty (and income) by maintaining customers locked into its ecosystem. Nevertheless, with the rising demand for extra versatile indoor biking setups, the stress was excessive, and different apps needed to discover a method to implement digital shifting to their platforms. ROUVY builders reverse-engineered the Zwift Protocol and have been in a position to make the digital shifting work.
![Screenshot from ROUVY route with highlighted virtual gear.](https://www.cyclistshub.com/wp-content/uploads/2025/02/ROUVY-ride-with-virtual-shifting-enabled.png)
What This Means for the Way forward for Digital Biking
With ROUVY main the way in which, I anticipate different indoor biking apps like MyWhoosh will observe. This shift will make digital biking extra accessible, significantly for these utilizing good trainers with out built-in digital shifting. Riders who invested within the Zwift Cog can now use it exterior of Zwift, rising their coaching flexibility and worth for cash.
And that’s not all. You don’t even want a coach with Zwift Cog. You should use any good coach suitable with digital shifting and a regular cassette. You solely want the Zwift Click on buttons.
You may try the next desk that summarizes the professionals and cons of digital shifting and why this information is a reasonably large deal.
Sort of shiftingProsCons
Digital shifting(Zwift Cog)• Improves compatibility with bikes which have completely different variety of gears¹• Eliminates cross chaining• Permits setting completely different gear ratios²• Quieter• Much less related feeling to driving a motorcycle open air• Slower when altering a number of gear• The place of the shifting buttons isn’t supreme• Not at the moment supported by purposes aside from Zwift
Conventional shifting(cassette)• Sooner when altering extra gears without delay• Practical shifting• Ultimate place of the shifters• Larger threat of cross chaining• Worse compatibility with bikes which have completely different variety of gears• Gained’t help you change gear ratios³• Noisier
The professionals and cons of digital vs. mechanical/digital shifting in indoor biking.¹Assuming a Zwift Cog is used. ²Currently on good bikes only³Assuming you don’t change cassette or chainrings
Conclusion
ROUVY’s adoption of digital shifting alerts a major shift within the digital biking panorama. This replace enhances coaching choices, improves accessibility, and offers riders better management over their indoor biking expertise. As extra platforms combine Zwift’s {hardware}, the way forward for digital biking seems to be extra inclusive than ever. However we are going to see whether or not this may have any authorized backlash from Zwift.
Keep tuned for additional updates. I anticipate different platforms like MyWhoosh can even combine this function, increasing choices for indoor cyclists worldwide.