The initial tone lets a walker or runner know that you are approaching from behind. Tone is decent & available in 3 colors.

The clapper/striker is a nice solid piece of brass. The brushed finish gives it a unique appearance. It matches the esthetic of the bike perfectly.

Oi bell is great for mountain biking because it has minimal moving parts to break and is far more flush to the bar than any bell i know, so it shouldn't get snagged. I specially recommend for ebikes due that they tend to have a crowded cockpit and you...  Read More

The bar clamp area is a little too tight tolerance-wise. Spring and striker fail with minimal use. When you swipe with your thumb the plastic is soft and loose and stays stretched out.

The bell just does not work. They're very difficult to install. Had trouble fitting it on my trek domane road bike.

Lamentably, it sounds mild, at best. Sound is muffled by its own trigger. Sometimes not even a clean ding is out.