wavecel
![Man rides his bike and does a stoppie on a gravel hill](https://blog.trekbikes.com/wp-content/uploads/2021/08/SN_Trek_CatalinaIsland_596_MQ_16x9-660x496.jpg)
- Bike basics & safety
- 28 October, 2021
- Trek
Do helmets expire?
When to replace your helmet and the best ways to take care of it
![](https://blog.trekbikes.com/wp-content/uploads/2020/04/1200-x-628-half-helmet-660x496.jpg)
- Bike basics & safety
- Podcast
- 9 April, 2020
- Trek
The science of safety
A talk with the creators behind the WaveCel helmet
![](https://blog.trekbikes.com/wp-content/uploads/2020/03/TK20_WEB_BLOG_How_To_Ride_Safer_Marquee_16x9-3-1-660x496.jpg)
- Bike basics & safety
- How to
- 2 March, 2020
- Trek
How to ride safer
Biking is way more fun when you’re prepared