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We offer a 14-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues.Have a 14-day no-questions-asked return right. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email service@rockbrossport.co.uk
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Make your ride louder and safer with the ROCKBROS Electric Bicycle Bell! This mini e-horn packs a powerful 120dB sound to grab attention instantly. Lightweight and waterproof with an IPX4 rating, it’s perfect for all weather adventures. Easy to mount on your MTB handlebar, it’s the fun and reliable way to announce your presence on the road!
Loud & Clear Warning Sound
Despite its compact size, this electronic horn delivers a powerful 120dB alarm. The crisp and penetrating tone effectively alerts nearby pedestrians and vehicles, improving safety during commuting and sports cycling
Quick Response Operation
Mounted near the edge of the handlebar, the horn can be activated with a single finger for immediate sound output. Highly responsive and easy to operate—ideal for commuters and children's bikes alike
Secure Installation
Uses flexible elastic straps to mount securely on handlebars with a diameter of 27–35mm. Compatible with road bikes, mountain bikes, e-bikes, and children's bikes. Stays firmly in place without slipping
IPX4 Splash-Proof Design
The sealed battery compartment and durable ABS+PC shell provide reliable splash resistance for everyday rides. Safe to use in light rain, though not recommended for heavy rain or full submersion
Battery Powered
Equipped with two CR2032 button cell batteries (3V*2) for stable, long-lasting performance. The battery compartment is tightly sealed for enhanced water resistance—use a tool to assist when replacing batteries
| Brand | ROCKBROS |
| Material | ABS + PC |
| Sound Level | 120 dB |
| Water Resistance | IPX4 |
| Battery Type | Lithium coin cell, 3V |
| Weight | Approximately 34g |
| Installation Method | Rubber band securing system |
Make your ride louder and safer with the ROCKBROS Electric Bicycle Bell! This mini e-horn packs a powerful 120dB sound to grab attention instantly. Lightweight and waterproof with an IPX4 rating, it’s perfect for all weather adventures. Easy to mount on your MTB handlebar, it’s the fun and reliable way to announce your presence on the road!
Loud & Clear Warning Sound
Despite its compact size, this electronic horn delivers a powerful 120dB alarm. The crisp and penetrating tone effectively alerts nearby pedestrians and vehicles, improving safety during commuting and sports cycling
Quick Response Operation
Mounted near the edge of the handlebar, the horn can be activated with a single finger for immediate sound output. Highly responsive and easy to operate—ideal for commuters and children's bikes alike
Secure Installation
Uses flexible elastic straps to mount securely on handlebars with a diameter of 27–35mm. Compatible with road bikes, mountain bikes, e-bikes, and children's bikes. Stays firmly in place without slipping
IPX4 Splash-Proof Design
The sealed battery compartment and durable ABS+PC shell provide reliable splash resistance for everyday rides. Safe to use in light rain, though not recommended for heavy rain or full submersion
Battery Powered
Equipped with two CR2032 button cell batteries (3V*2) for stable, long-lasting performance. The battery compartment is tightly sealed for enhanced water resistance—use a tool to assist when replacing batteries
| Brand | ROCKBROS |
| Material | ABS + PC |
| Sound Level | 120 dB |
| Water Resistance | IPX4 |
| Battery Type | Lithium coin cell, 3V |
| Weight | Approximately 34g |
| Installation Method | Rubber band securing system |
