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

Price: $9.90 - $19.99
(as of Jun 04, 2025 05:47:03 UTC – Details)

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Product Description

Brand ROCKBROS Product Name C-Type Hidden Bell Model No. 34210006001 Material Stainless Steel + Aluminum Alloy + PA Volume 90-100 dB Weight 24g Color Black、Gray、Red Compatible Handlebar Diameter Standard Bicycle Handlebar ≈22.2mm

Does its sound carry over long distances?

Featuring an acoustic resonance chamber design, this bell delivers clear and highly penetrating sound with an effective range of 15-20 meters in urban environments—fully meeting cycling safety alert needs.

How durable is it against harsh weather?

Constructed with stainless steel + PA material, it has passed 72-hour salt spray tests and extreme temperature tests (-20℃~80℃). Rustproof and corrosion-resistant, it performs reliably in rain or intense sunlight.

Is its sound loud enough to be heard?

With a tested volume of 90-100dB (lab data, comparable to a working electric drill), our real-world tests confirm it remains clearly audible to drivers even on noisy streets.

Does its design affect grip on handlebars?

The ultra-slim aerodynamic profile (＜1.5cm thick) sits flush with handlebars. Rigorously tested with 100+ grip types, it guarantees zero interference with any hand position.

✔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, sun-proof and 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.