ROCKBROS Cycling Bell Ring Loud Handlebar Alarm Bicycle Bell Color:Black the middle layer is 5mm

the middle layer is 5mm foam

completely protecting your eyes

Seat post diameter: ≤32mm

fishing bar or steering wheel

Reasonable size

ROCKBROS Cycling Bell Ring Loud Handlebar Alarm Bicycle Bell Color:Black the middle layer is 5mmROCKBROS Cycling Belll Ring Loud Handlebar Alarm Bicycle Bell Ring in style with the ROCKBROS Cycling Bell! Made for vintage bike lovers, its loud 75DB sound will grab attention while its 4 color options will add flair to your handlebars. A must have for safe and trendy cycling. (Bike not included, sorry!) Features Loud Sound ROCKBROS bike bell has a sharp and clear ding. Small bell has loud sound to warn the walkers and passing vehicles that you're