ROCKBROS Hidden Bike Bell Clear Loud Sound 22.2/25.4/31.8mm Bars 100DB Bike Horn Folding bikes Cause the size are different

Cause the size are different

52 Ounces Style ‎Modern Thread Size ‎9 / 16 inches Manufacturer ‎ROCKBROS Item Package Dimensions L x W x H ‎6

EXTREMELY STURDY 5 FIXED POINTS: Large magic straps and eight spacers

UPGRADE INSTALLATION: Equipped with two hooks on the front pannier rack

🏍[ADJUSTABLE BOTTLE SIZE]: Our Water Bottle Holder is designed to fit a wide range of water bottle diameters

ROCKBROS Hidden Bike Bell Clear Loud Sound 22.2/25.4/31.8mm Bars 100DB Bike Horn Folding bikes Cause the size are differentCLEAR AND LOND SOUND Small size, big energy. The sound of bike bell is clear and loud. The highest decibel reaches 100db. Even on a noisy road, can warn passing vehicles and people QUICK INSTALLATIONOur bike bells for adults fit standard bicycle handlebar sizes of 22. 2 mm 25. 4 mm 31. 8 mm. Wide application and easy to install. Only one screw can finish installation and the tool is provided in the package LONG LASTING & STURDYOur bicycle bell was