Data from this device
What Enhance-d syncs from the Karoo 3
The Hammerhead Karoo 3 connects through Enhance-d's Hammerhead Karoo integration (cloud sync), which brings in workouts.
Workouts
Every session recorded on your Karoo 3 syncs automatically - duration, intensity and more, matched to your glucose trace for the same window.
Live glucose on the ride screen
Enhance-d Club Glucose is a free, open-source Karoo extension with colour-coded data fields for current glucose (mg/dL or mmol/L), trend arrows, time since reading and 5/15-minute deltas. It reads from your Nightscout site, so it works with the CGM setup you already have.
The full ride afterwards
Once the ride uploads to Hammerhead, Enhance-d pulls it in - route, heart rate, power, cadence and elevation - and overlays your glucose trace on the session for review.
How it connects
From your Karoo 3 to one timeline
Link your Hammerhead Karoo account once and new data flows into Enhance-d automatically after every sync.
- 1Download Enhance-d - it's free to start.
- 2Connect Hammerhead Karoo from the integrations screen in the app.
- 3Data from your Karoo 3 flows in automatically and lines up with your glucose.
Frequently asked questions
How do I get glucose on my Karoo 3 screen?
Install the free Enhance-d Club Glucose extension on the Karoo (sideloaded via the Hammerhead companion app), point it at your Nightscout site, then add its data fields to your ride profile. It supports the original Karoo, Karoo 2 and Karoo 3.
Does the Hammerhead Karoo 3 work with Enhance-d?
Yes. The Karoo 3 connects through Enhance-d's Hammerhead Karoo integration. Link your Hammerhead Karoo account once and new data flows into Enhance-d automatically after every sync.
What data does Enhance-d get from the Hammerhead Karoo 3?
Enhance-d brings in workouts from your Karoo 3 and shows it in context with the rest of your diabetes and training data - one timeline, every session.
Do I need extra hardware to connect my Karoo 3?
No. If your Karoo 3 already syncs with Hammerhead Karoo, that's everything Enhance-d needs - connect the integration once and new data flows in automatically.
Can I see my glucose next to my Karoo 3 data?
Yes - connect your CGM or glucose source alongside the Hammerhead Karoo integration and Enhance-d overlays your glucose trace on the workouts coming from your Karoo 3.



