Quick Summary
The LIVALL EVO21 is a smart cycle helmet in size M, for head sizes 54-58 cm. It combines integrated lighting, turn signals, fall detection and an SOS alert, making the helmet itself part of the rider’s visibility and alert system.
The Dark Night version keeps the focus on being seen from different angles, with front and rear lights built into the helmet. The stated features also include an app connection for ride statistics and location sharing after an impact if no movement is detected.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | LIVALL. Useful for matching the helmet to the correct product range. |
| Model | EVO21. Helps distinguish this helmet from other LIVALL versions. |
| Product type | Smart cycle helmet with lighting and alert functions. |
| Colour | Dark Night. |
| Size | M, 54-58 cm. Check head size before choosing. |
| Lighting | Front and rear lights are built in, with 360 degree visibility, a brake warning light and turn signal lights. |
| Safety functions | Fall detection and SOS alert are included. |
| App support | The LIVALL app records mileage, time, speed and average speed, and is stated as compatible with iOS and Android. |
| Water protection | IPX5 waterproof. |
| Weight | 350 g. |
What to Compare Before Buying
- Fit: The stated size is M, 54-58 cm, so head measurement is the first check.
- Lighting setup: Compare the built-in front, rear and turn signal lights with the visibility you want from a helmet.
- App use: The ride statistics and SOS functions link to the LIVALL app, so check that you are happy to use it alongside the helmet.
- Protection against weather: The helmet is stated as IPX5 waterproof, which is worth noting if wet-weather riding matters to you.
- Weight: At 350 g, the helmet has a stated weight that may matter if you prefer a lighter feel.
Choosing the Correct Version
This version is the Dark Night colour in size M, 54-58 cm. If you need a different fit, colour or head-size range, compare the variant carefully before choosing an offer.
Common Buyer Questions
Does it have turn signals?
Yes. The helmet includes turn signal lights, controlled from the handlebar-mounted system.
Does it connect to a phone app?
Yes. The LIVALL app is stated to work with iOS and Android and records ride statistics such as mileage, time, speed and average speed.
What size is this helmet?
It is size M for head sizes 54-58 cm.
Before You Decide
Check the M size carefully if you are between head sizes. Make sure you want the built-in lighting, turn signals, fall detection and SOS alert features, and confirm that the app-based functions suit the way you ride.









