Roberto Viola

Kettler Racer S and QZ: compatible with all training apps

The Kettler Racer S is not tied to a single training platform. Connected to QZ through its Kinomap-compatible Bluetooth path, it can become the bridge to the training apps supported by QZ. That means you can choose the ecosystem that fits your workout instead of being locked into the original bike software.

Kettler Racer S indoor cycling bike. Product image: Kettler via BikeToday.news.

Kettler Racer S compatibility through QZ

DeviceKettler Racer S indoor cycling bike
ConnectionBluetooth through the Kinomap-compatible QZ device path
Training appsZwift, MyWhoosh, ROUVY, TrainerRoad and other QZ-supported apps
ResistanceAutomatic resistance control is available through QZ for compatible app workflows
MetricsQZ bridges the metrics and controls exposed by the bike to the selected app
Confirmed rider testingRepeated ERG sessions, responsive target-power changes and successful bike reconnection after a power cycle

One bike, all your training apps

QZ is the compatibility layer between the Racer S and your preferred training platform. The QZ public FAQ specifically documents Kettler Racer S among Kinomap-BLE bikes and names Zwift, MyWhoosh and ROUVY as apps that can control resistance automatically through QZ. The same bridge can also be used with TrainerRoad and other QZ-supported training workflows.

Depending on the app and device you choose, QZ can also support workout recording and connected services such as Apple Health / HealthKit, Garmin Connect, Strava and Google Health / Health Connect. The Racer S is therefore useful as a flexible indoor-bike platform rather than a bike limited to one proprietary ecosystem.

What the rider tests confirmed

Several independent confirmations reported successful Kettler Racer S sessions with QZ. The tests included 75-minute and 90-minute ERG workouts through TrainerRoad, where target-power changes felt responsive and the bike operated smoothly. A further session confirmed that after the bike was unplugged and powered back on, QZ re-established the bike connection successfully.

These tests show the practical benefit of the QZ bridge: the Racer S can provide the bike connection while the training app manages the workout. If an individual app loses its own Bluetooth bridge, reconnecting that app may be necessary, but this is separate from the bike-to-QZ connection.

Setup

Read the QZ compatibility FAQ for the Kinomap-BLE setup and supported app workflows.

If something does not work as expected, send an email to Roberto.viola83@gmail.com and Roberto will help you check the setup.

Want to use your indoor bike with more apps? Download QZ and learn more at qzfitness.com.