Bike Connect turns your Di2 bike’s handlebar buttons into controls for your iPhone, Apple Watch, and Mac. Control music and volume, view gear/battery/firmware, use your flashlight as a headlight, ring a virtual bell, and even trigger keyboard shortcuts to control any app (such as Zwift) on Mac.
- Full music control — play, pause, and skip in Apple Music, Spotify, and more
- Volume at your fingertips — raise/lower volume or mute instantly
- Bike data — view gear selection, battery level, and firmware version
- Use your flashlight as a headlight — toggle on/off or quick flash (iOS + Android only)
- Ring a virtual bell — play a bell sound even on the lock screen (iOS + Android only)
- Keyboard shortcuts for (virtual cycling) apps (macOS only)
- Apple Watch app — turn your watch into a gear indicator (watchOS)
A big 1.2.0 for Bike Connect! Revamped with Apple’s new Liquid Glass design and a standalone Apple Watch app.
- New: Independent watchOS app — connect to your BLE bike, see your current gears, and ring a bell from shifter top buttons (no phone needed)
- New: Cowbell sound to celebrate this release. More cowbell!
- Improved: Liquid Glass look throughout iOS, iPadOS & watchOS
- Improved: Gear display on watch — larger, clearer type
- Fixed: General polish and performance improvements
Tip
If you're running into issues with using the watchOS app, try updating your device to watchOS 26.
- Install Bike Connect on your iPhone, Android, Mac, or Apple Watch from the App Store/Play Store.
- Wake your bike's Bluetooth module and open Bike Connect.
- When prompted, grant Bluetooth access.
- From the Connect screen, select your device to pair.
- Assign actions to the buttons on your handlebars.
- Bluetooth LE–enabled bike/controller
- iPhone, Android, iPad, Mac, or Apple Watch with Bluetooth enabled
- Dutch
- English
- French
- German
- Italian
- Spanish
- Vietnamese
For help or questions about Bike Connect:
- See our FAQ 💬
- See the issues page, or open a new issue ✋
- Send an email 💌