ROCKBROS Hidden Bike Bell Clear Loud Sound 22.2/25.4/31.8mm Bars 100DB Bike Horn Men's Cycling Collection coupled with lockable sealed zipper

coupled with lockable sealed zipper to enhanc waterproof performance

Carbon fiber bushing outside of the spindle makes it more durable and anti-corrosion

More than ring 100 decibels with ‘bright tone’ for cyclists and pedestrians alike

Our sports sunglasses protect your eyes from strong glares that causes eye fatigues

Four points of force to make the parking rack more stable

ROCKBROS Hidden Bike Bell Clear Loud Sound 22.2/25.4/31.8mm Bars 100DB Bike Horn Men's Cycling Collection coupled with lockable sealed zipperCLEAR 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