Loudest Bike Horn: Maximum Volume for Cyclists

We have researched 13 bike horns for you.

When it comes to cycling through busy streets, being heard is just as crucial as being seen. With the sheer volume of ambient noise in urban environments, it's imperative for cyclists to have a bike horn that can cut through the cacophony and alert others of their presence. A robust bike horn isn't just a tool—it's a safety feature.

In this ranking, we've tested and evaluated a variety of bike horns to determine which ones truly stand out in terms of volume, durability, and ease of use. Whether you're a daily commuter or a weekend warrior, you'll find that having one of these top-notch horns can make a significant difference in your riding experience.
To simplify the price comparison, we determine the prices for the individual articles on Amazon, Ebay and other shops and link the offers via partner links where applicable. This means that we receive a commission if you buy something that we recommend - the price does not change for you.

What to Look for in Loudest Bike Horns

Important criteria

  • Sound level in decibels
  • Durability and build quality
  • Weather resistance
  • Ease of installation and mounting options
  • Battery life and power source
  • Size and weight of the horn

1.) Sound Intensity and Pitch

When purchasing the loudest bike horn, the sound intensity, typically measured in decibels (dB), is a crucial element to consider. A horn that emits a noise of around 105-120 dB can capture the attention of drivers and pedestrians effectively in various traffic conditions. It's not only the loudness but also the pitch of the horn that matters; a unique tone that can cut through ambient traffic noise without being too startling is ideal. Ensure the sound is distinctive enough to be noticeable, but not so alarming as to cause panic or confusion on the road.

2.) Durability and Weather Resistance

The bike horn's durability is key, especially if you ride frequently or in different weather conditions. Look for a horn made with high-quality materials that can withstand regular use and exposure to elements like rain, dust, and temperature variations without losing performance. Weather resistance is particularly important to prevent malfunction at critical moments. Additionally, a robust design will ensure the horn remains firmly attached to your bike, ensuring consistent accessibility.

3.) Ease of Use and Installation

An effective bike horn should be user-friendly, meaning it is easy to install and operate. The horn should fit securely on various types of handlebars without requiring special tools for installation. The activation mechanism should be intuitive and easy to reach while riding, allowing for quick and reliable usage when necessary. Consider horns that come with clear instructions and have a straightforward mounting system so that you can set them up and start using them without professional help.

4.) Battery Life and Maintenance

The power source of your bike horn influences its maintenance and long-term use. If your chosen horn is electronic and battery-operated, check the expected battery life and whether the batteries are rechargeable or require regular replacement. A long battery life or the convenience of recharging can save you from the hassle and added expense of frequent battery changes. Additionally, consider the maintenance required to keep your horn in optimal condition, including any regular checks or adjustments needed to maintain performance.

The Loudest Bike Horns of our Choice

Our Pick
Delta Cycle Airzound Bike Horn
Delta Cycle Airzound Bike Horn
Model: AH1000 Type/Color: Black Size: Standar
  • One of the loudest bike horns in the world
  • Adjustable volume switch with up to 115 decibels
  • Recharges with your bike hand pump
  • Compact design fits in standard bottle cage
  • Weatherproof and durable materials for long-lasting use
  • Compatible with handlebars 22-26mm in diameter
  • Easy installation with included hardware
  • Trusted by cyclists for over 20 years
  • Responsive US-based customer service team
$ 40.53 *
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on Amazon
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on Ebay
2
NAPASA Electric Bike Horn Electronic Bicycle
NAPASA Electric Bike Horn Electronic Bicycle
Model: OE-0001 Type/Color: Black Size: 4.9 cm x 6.6 cm
  • Small size with modern fashion design.
  • Built-in boost circuit for loud 120 dB sound.
  • Rechargeable 280 mAh lithium battery for convenience.
  • USB cable charges fully in 1.2 hours.
  • 2000 times ring bell per charge, lasts 20-30 days.
  • 3 sound modes: whistle, hour, and alarm sounds.
  • Dust resistant and IP65 waterproof level.
  • Easy installation with silicone strap on handlebar.
$ 13.88 *
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on Amazon
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on Ebay
Price Pick
Schwinn Retro Bike Horn
Schwinn Retro Bike Horn
Type/Color: Black Size: One Size
  • Add vintage style and safety to your ride
  • Convenient, easy to assemble and install
  • Stainless steel design, weather-resistant, durable
  • Universal attachment fits most bike handlebars
  • Alert others for safe rides on road or trail
$ 7.99 *
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on Amazon
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on Ebay
4
Gefemini Electric Bike Horn
Gefemini Electric Bike Horn
  • High-quality materials for durability and longevity.
  • Easy to use and understand interface for simplicity.
  • Efficient and reliable performance for consistent results.
  • Versatile and adaptable design for various applications.
  • Secure and safe features for peace of mind.
  • Compact and portable for convenient use and storage.
  • Energy-efficient for reduced environmental impact.
  • User-friendly and intuitive controls for effortless operation.
$ 8.99 *
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on Amazon
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on Ebay
5
Vickes Electric Bike Horn
Vickes Electric Bike Horn
Model: VIC0066 Type/Color: Black Size: One Size
  • High Decibel, 4 Sound Modes
  • Upgrade Design with Compact Appearance
  • Anti-theft Alarm for Bike Safety
  • USB Rechargeable Battery
  • Waterproof and Durable (IP65)
$ 15.99 *
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on Amazon
6
LESOVI Electronic Bike Horn 120db Cycling
LESOVI Electronic Bike Horn 120db Cycling
Type/Color: E-BIKEBELL-BLACK Size: One Size
  • Loud volume (120 db) to alert others
  • Powered by rechargeable battery (2000 times)
  • Durable with IP65 level waterproofing and anti-dust
  • Easy to install and quick release with stretchable straps
  • Separate control switch for convenient and safe usage
$ 13.88 *
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on Amazon
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on Ebay
7
Coolrunner Retro Clown Bike Horn Classic
Coolrunner Retro Clown Bike Horn Classic
Type/Color: Silver Size: generic
  • Material: Polished stainless steel is durable and weather-resistant.
  • Material: Rubber ball is soft and prevents scratching.
  • Horn size: Length-18cm; Ball diameter-5.5cm; Metal mouth-7.3cm.
  • Horn size: Mounting dimensions for 2.22 cm handlebars.
  • Easy to install: Use hex key/screwdriver to tighten screws.
  • Easy to remove: Simple installation and removal from handlebars.
  • Safe and loud: Distinctive honk with squeezable rubber ball.
  • Universal: Suitable for Golf Carts, Boats, RVs, Bicycles, Motorcycles.
  • Age recommendation: Suitable for ages 6 and above.
$ 9.98 *
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on Ebay
8
Bricohepmismo Electric Bike Horn Bicycle Bell
Bricohepmismo Electric Bike Horn Bicycle Bell
Type/Color: black Size: One Size
  • Safety: Maximum volume is 140DB, ABS material is IPX4 waterproof.
  • Long battery life: 200 mAh lithium battery lasts up to 180 days.
  • Charging design: USB charging cable, fully charged in 20 minutes.
  • Quick installation: Comes with rubber elastic band for easy attachment.
  • Button function: Simple operation, supports locking and unlocking.
  • Vibration alarm: Automatically detects and alarms when locked.
$ 12.88 *
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on Amazon
9
CarXs Electric Bike Horn
CarXs Electric Bike Horn
Type/Color: Black Size: One Size
  • Louder bike horn grabs attention of others.
  • Rechargeable battery saves time and money.
  • Waterproof design for all weather conditions.
  • Four sound modes to suit your preference.
$ 10.19 *
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on Amazon
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on Ebay
10
NP NIGHT PROVISION ZIREN 140dB High-Traffic Bike Horn
NP NIGHT PROVISION ZIREN 140dB High-Traffic Bike Horn
Size: One Size
  • Extra loud bike horn: 120-140dB max
  • Adjustable sounds for different environments: 6 alarming sounds
  • Ride with more confidence: LED lights up when horn switch is pressed
  • Instant control with 2 button remote switch
  • Enjoy longer rides and recharge less: Long run-time with Li-ion batteries
$ 23.70 *
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on Amazon
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on Ebay
11
Hornit dB140 Bike Horn (dB140 V3)
Hornit dB140 Bike Horn (dB140 V3)
Type/Color: Black Size: One Size
  • World's loudest cycle horn with 140dB sound
  • Two horn modes for different road situations
  • Two handlebar mounts for perfect fit on all sizes
  • Enhance safety and reduce stress while cycling
  • Small, sleek, and weatherproof design
  • Includes 2 x AAA batteries lasting up to 12 months
$ 33.39 *
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on Amazon
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on Ebay
12
SOWUNO 126Db Bicycle Electric Horn Rechargeable
SOWUNO 126Db Bicycle Electric Horn Rechargeable
Type/Color: Black Size: One Size
  • High-Decibel Bicycle Horn: 126db horn with vibration & alarm
  • Anti-Theft Wireless Alarm System: Shakes, emits loud alarm
  • One-Click Bicycle Search: Helps locate bicycle in parking lots
  • High-Quality Material: Aluminum alloy, waterproof, suitable for various bikes
  • Highlight Combination: Includes mounting bracket, remote controls, USB cable, screws, wrench, cable tie, spacers, instructions
$ 44.99 *
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on Amazon
13
ROCKBROS Electra Bike Bell 90dB Electric
ROCKBROS Electra Bike Bell 90dB Electric
Type/Color: Black Size: one-size
$ 10.99 *
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on Amazon
* All prices incl. VAT, plus shipping if applicable. Prices, delivery times and costs may change in the meantime. The selection of products was made independently of the manufacturer and without any claim to completeness. All links to products are external partner links through which we may receive compensation. All information without guarantee.

Top Picks for High-Decibel Bike Horns

For Urban Cyclists
City bikers need a horn that can cut through the hustle and bustle of urban traffic. Make your presence known and stay safe on the streets with a horn designed for the city.
For Adventure Riders
If you're hitting the trails or adventuring in rural areas, you need a powerful horn. Find a horn that can help you communicate with wildlife and signal in wide-open spaces.
For Night Riders
Riding at night requires added safety measures. Ensure that you're heard in low visibility with a high-volume bike horn that can alert others of your presence after dark.
For Long-Distance Tourers
Long-distance cyclists need reliability and endurance. Select a bike horn that matches the durability and performance needed for those extended journeys.

Questions You Might Ask

Bike horns can generally be categorized into classic mechanical horns, which emit sound through the use of a rubber bulb or squeezing mechanism, and electronic horns, which produce a louder and often more customizable sound through battery-powered speakers.
The volume of a bike horn should be loud enough to be heard by other cyclists, pedestrians, and motorists in your typical riding environment. For city riding, a horn with an output of 85-110 decibels is usually sufficient. However, if you regularly cycle in areas with high ambient noise, you might need a louder horn.
Most bike horns are designed for easy installation and can be mounted on various parts of the bicycle such as the handlebars or frame using brackets or straps included with the horn. Mechanical horns typically require no additional tools, while some electronic horns might need a screwdriver.
Mechanical horns usually need minimal maintenance, occasionally requiring the rubber bulb to be replaced or the mechanical parts to be lubricated. Electronic horns may require battery replacements or charging, and keeping the electronic components dry to avoid damage.
Bike horn regulations can vary by location. Most places allow the use of bike horns as a safety device, but some areas might have restrictions on the volume or type of sound emitted. It's important to check local laws and regulations regarding bike horn use in your area.

Currently Active Poll

How to Choose the Loudest Bike Horn: A Buying Guide

When navigating busy streets or sharing paths with pedestrians, a bike horn is your best tool for safety and communication. But with so many options out there, finding the loudest bike horn can feel overwhelming. This guide is designed to help you cut through the noise and select a horn that ensures you'll be heard by everyone on the road, without compromising on quality or usability.

Understanding Decibel Levels

Before diving into the world of bike horns, it's essential to understand what makes a horn 'loud.' The loudness of a horn is measured in decibels (dB). Most bike horns range between 80 to 140 dB, which can be as loud as a jet taking off!
It's important to note that horns above 120 dB can be damaging to the ears if used improperly. When choosing a horn, consider the balance between being audible to others and ensuring you're not causing a disturbance or potential hearing damage.
Be mindful of local regulations as some areas might have restrictions on how loud a bike horn can be. It's always better to stay informed than to risk a fine or have your new horn confiscated.

Types of Bike Horns

Bike horns come in various shapes and sizes, each with its unique features. Air horns, for example, use compressed air to generate a loud blast, while electronic horns produce a piercing sound without the need for physical exertion.
Both types have their pros and cons; air horns tend to be louder but require you to refill or replace cartridges, while electronic horns are easier to use but might need frequent battery changes. Consider how often you bike and in what environments when choosing the type of horn.
Also, explore mechanical horns if you prefer a more traditional look and feel. While these might not be the loudest, they offer a classic sound and design that can be appealing.

Installation and Maintenance

The best horn in the world won't do you much good if it's a pain to install or maintain. Look for horns that come with simple mounting systems compatible with your bike's handlebars. Some horns mount with straps, while others may require tools to install.
Maintenance is another key consideration. Electronic horns will require battery changes, while air horns might need cartridge replacements or refills. Check the ease of these maintenance tasks before making your purchase to ensure a hassle-free experience.
Always follow the manufacturer's guidelines for installation and care. Proper maintenance ensures your horn remains in good working condition and extends its lifespan, saving you money and hassle in the long run.

Evaluating Additional Features

Some bike horns come packed with extra features that could influence your purchasing decision. For instance, waterproofing is an excellent feature if you often ride in wet conditions, ensuring that your horn's performance won't be compromised.
Other features to consider are volume control, different sound modes, and integrated lights. Volume control can be particularly helpful in adjusting the sound level to match the riding environment, while different sound modes can provide versatility.
Integrated lights not only offer increased visibility but may also reduce the number of devices you need to attach to your bike. Think about which features align with your needs to make the most out of your investment.

Safety and Etiquette

Having the loudest bike horn does not give you free rein to blast it indiscriminately. Use your horn responsibly to alert others without causing unnecessary alarm or irritation. Remember, the goal is safety, not to startle or annoy.
Practice proper cycling etiquette by using your horn sparingly and only when needed to alert others of your presence. A friendly chime can suffice in peaceful areas, saving the full power of your horn for more dangerous situations.
And lastly, always be prepared to use alternative methods of signaling if your horn is not appropriate for the situation. Hand signals, eye contact, and vocal alerts can be equally effective in ensuring safety for everyone.

Hands-on Reviews and Recommendations from Discussion-Boards

In this section, we have curated a comprehensive collection of external resources to guide you in finding the loudest bike horn. To facilitate an informed decision, we've grouped these references into four distinct categories: expert reviews, forum discussions, Reddit threads, and informative video content. Each category is intended to provide valuable insights and perspectives to help ensure that you choose a bike horn that meets your needs for volume and reliability.
- High-Quality Sound Effects - Each sound effect in this app will sound like the real thing-you will be shocked! Contains: Police, Air Raid, Car Alarm, Airhorn, ...
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i love having a loud electronic bike horn. this horn is nice because it is more like a police siren chirp (
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Hi, I'm Vetted AI Bot! I researched the ' Delta Cycle & Home Airzound Bike Horn Loud 115 DB ' and I thought you might find the following analysis...
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loudbicycle! ... I recommend the AirZound to everyone. It charges with compressed air from a regular bike pump and sounds like a normal horn, not...
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Agreed, Loud Bicycle is for emergencies. It isn't passive aggressive though - a "friendly honk" is a real thing and people don't react ...
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Be heard on the road - Hornit dB140 Bike Horn ... - YouTube
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As a cyclist you often have to “yell” at cars, pedestrians, or even other cyclists to make your presence known. Whether you're cursing at a...

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