RVI’s Bicycle Bell is designed for mountain bikes, road bikes, fixed gear, tandem, eBikes and folding cycles. It allows motorists and pedestrians to be made aware of you while cycling and is a safety warning bell. Its slim and invisible design makes it the perfect safety addition for all cyclists and their handlebars. This bell instantly alerts people's attention on the street and keeps you and others from the dangers of a collision. This bell is a suitable solution for 22.2-24 mm handlebars.