Drawing inspiration from Raijin, the Japanese God of Thunder, the Incredibell Raijin boasts a remarkable sound level exceeding 85 db., ensuring you're heard loud and clear. Crafted with exceptional quality at the forefront, every bell is a dedication to durability and superior performance. The Raijin with its ingeniously designed dinger can be rotated to any position. This gives you great flexibility in mounting the bell anywhere on your handlebar, making it convenient to use either your thumb or another finger to ring the bell. Fits 22.2 or 25.4mm bar.