




engo3 Cyclist Photochromic
Ride confidently from sunrise to sunset, in any light, any weather.
- Benefits
- 40+ metrics / Varia radar integration
- Weight
- Only 41 g
- Frame dimensions
- W140mm x H60mm
- Compatibility

Ideal for
Forte luminosité solaire
UV categories
engo3 Cyclist brings real time data into your line of sight, built for the demands of road and gravel riding. Its wide mask design pairs with Garmin Varia radar integration to show approaching vehicles as you ride, helping you stay aware of what's behind you without breaking focus or form.
Power zones, speed, and ride metrics stay visible exactly where you need them, so you can keep your eyes on the road and your effort where it belongs. The photochromic lens adapts automatically to changing light, from bright midday sun to overcast skies, so you're always seeing clearly.
Radar data screen: a graphical representation of the road behind you. Each icon represents an approaching vehicle, moving up the screen as it nears you, positioned relative to your location.
The radar device with engo can improve situational awareness. It is not a replacement for cyclist attentiveness and good judgment. Always maintain awareness of your surroundings and operate the bicycle in a safe manner. Failure to do so could result in serious injury or death.
- engo3 is compatible with over 81+ Garmin devices
- Garmin Varia radar is required for rear vehicle alerts & is not available for Apple Watch compatibility
- Partially compatible devices: Garmin Edge 530 and Edge 830. Limited number of sensors that can be connected simultaneously. Contact us to learn more.
- engo3 is compatible with Apple Watch via the ActiveLook app. Note: compatibility is partial, only the heart rate widget appears in color; the power and Radar widgets are not available on Apple Watch.
All engo products come with a 2 year warranty, so you can train and race with confidence. If something goes wrong with your gear, our team is here to help.

In the press
"A miracle of engineering."

"These glasses offer some real benefits."


Discover engo3 Cyclist
ENGO3 CYCLIST
Tested and approved by athletes
"I think it takes a little time getting used to the display ...now it's like second nature. One of things that I notice is it takes away the anxiety and stress of constantly checking your bike computer or Garmin for stats and worrying about them."
"Double tap, color zones, 20h battery, engo3 solved every limit I had. I just start my watch and let the glasses guide me."
"Green, orange, red, one glance and I know. engo3 guides my runs like a coach."
"With engo3, my workouts load straight from Garmin, right in my line of sight. Splits, target pace, recovery time, no more looking down at my watch. It's changed how I stay locked into structured training."
"Wow this engo3 app is so much easier to use!"
How does it works?
Easy days, dialed in
Stay in zone 2 without checking your bike computer. See your heart rate the second it drifts
Your Effort, In Color
The same red-to-green system pro cycling dashboards use, displayed live in your HUD. No stem computer, no glance down.

Eyes in the back of your head
Garmin Varia radar, built into your engo3 Cyclist. Distance and threat level, right where your eyes already are.
Your Screens, Your Way
For Garmin: build your own display, right from the engo app. Choose from 40+ metrics - pace, heart rate, power, cadence, power and more.
Set different layouts for easy rides, intervals, and race day. Configure once, it pushes straight to your engo glasses - no connexion hassle.
Product features



Custom Fit
Every face is different - your glasses should adjust to yours, not the other way around. The nose bridge and temples are fully adjustable, made from soft silicone that holds its shape without pinching. Dial it in once, and forget it's even there.
Comparez nos paires Engo
Red to Green
Red to Green
Red to Green
Advanced on all screens, 40+ data, up to 6 data per screen, choice of sport...
Advanced on all screens, 40+ data, up to 6 data per screen, choice of sport...
Advanced on all screens, 40+ data, up to 6 data per screen, choice of sport...
Supported with Garmin
Supported with Garmin
Supported with Garmin
20 hours
20 hours
20 hours
Double tap on temple
Double tap on temples
Double tap on temples
W140mm x H60mm
W140mm x H60mm
W137mm x H58mm
41 gr
41 gr
38.5 gr
Classic
Photochromic
Classic
CONTENT

What's in the box?
- Your engo3 smart glasses
- 3 cleaning tips
- A strap, to keep your glasses secure on every run
- A charging cable
- A cleaning wipe
- A protective case
Frequently Asked Questions
Will I even notice a difference?
With engo HUD glasses, athletes report 5-8% reduction in perceived exertion and measurably better zone adherence. You'll feel it by your second workout.
That's why we offer a 30-day trial - so you can prove it to yourself.
Is setup complicated? I'm not tech-savvy.
Apple Watch: Download ActiveLook app, pair your glasses, done. The ActiveLook companion app installs automatically on your watch. Start a run and your metrics appear.
Garmin: Download Engo App (engo3) or ActiveLook app (engo2), pair and setup your HUD glasses, then add the engo or ActiveLook datafield from Connect IQ to one of your activity screens. Launch your run and everything connects automatically.
Total time: 2-3 minutes. Easier than programming a new workout.
What if I don't like it?
30 days. Train with it. Race with it. If it doesn't transform your running, return it free. We take the risk so you don't have to.
I'm farsighted / wear prescription glasses. Will this work for me?
If you struggle to see your watch screen up close, this is where engo becomes a game-changer. The display projects 3-5 meters ahead - perfectly readable without squinting, tilting, or fumbling for reading glasses mid-run.
For other vision corrections, contact lenses are required.
Not sure? Try engo HUD glasses risk-free for 30 days.
I have a Coros/Polar watch. Will it work?
engo is fully compatible with Garmin (all recent Forerunner, Fenix, Epix series) and Apple Watch (Series 4+). engo2 offers partial compatibility with Suunto.
Coros and Polar would need to develop support on their end - let them know you want it!
About Varia Radar : Do I need engo3 Cyclist specifically, or does this work on any engo3 ?
Radar integration runs on the full engo3 platform, not just engo3 Cyclist. engo3 Cyclist adds a wider frame built for road and gravel positions, but the radar feed itself works the same way across the engo3 range.
Does engo3 improve my radar's range or refresh rate ?
No. engo3 displays exactly what your Garmin device already computes. Range, refresh rate, and detection distance are determined by your radar and your Garmin device, not by your glasses.
Can I use a non-Varia ANT+ radar ?
Yes, as long as your Garmin Edge or Watch recognizes it as a Radar sensor and displays a radar data field on its own. engo3 reads that same field regardless of the radar brand.
What if my radar shows up on my Garmin but not in my HUD ?
In the engo app, check that the Bike Radar toggle is turned on in My screen set, that your engo3 is paired to the same Garmin Edge or Watch your radar is connected to, and that you're on the latest engo3 software.













Due to Garmin's limitations for 3rd party apps,