Rockbros ROCKBROS Bike Bells Hidden MTB Bells Bicycle Bells for 22.2mm Handlebars, More Than 100dB, Clear & Long Sound Ringer, Mountain Bike, Scooter, Youth Bike

✔CLEAR SOUND: ROCKBROS bike bells has high quality brass dome with sturdy striker. More than ring 100 decibels with ‘bright tone’ for cyclists and pedestrians alike, helping others to be aware of your presence ✔STURDY & DURABLE: The bicycle bells is made of metal, sturdy and durable, waterproof and rust-proof, corrosion-proof. Note: If the bicycle bell is separated, please reinstall it by aligning the spring. ✔HIDDEN DESIGN: Small and mini size let this mtb bells can not be found easily. Will not affect aesthetics. ✔EASY INSTALLATION: Bike bells only fit 22.2mm handlebars, please make sure your handlebar is suitable for this bells. ✔ROCKBROS SERVICE: We are stand behind our products. If any quality or using issues, please let us know. We will provide 100% happiness service.