Knog Oi Luxe Bell Large Knog set out to create a bike bell that looked clean and sounded incredible. The result was the Oi Luxe Bike Bell. The Oi Luxe bell features a low-profile design that wraps around the handlebar. If you're not looking for it, you might not even notice it on a pair of handlebars. You are currently looking at the large-sized Oi Luxe bell which fits on mountain and road bike handlebars near the stem (23. 8mm to 31. 8mm). If you are looking for a stylish bell with a beautiful tone, the Knog Oi Luxe Bell is perfect for you. Features Slim and sleek profile gives a stylish look to your handlebars High-pitched tone provides nice clean sound Fits 23. 8mm - 31. 8mm bars which fits most modern handlebars by the stem | Knog | Oi Luxe Bell - Large Matte Black