Last Updated on August 25, 2025 by Jaxon Mike
Navigating the bustling streets and trails on a mountain bike requires more than just pedal power. An essential accessory for safe and courteous riding is a reliable bike bell. As you explore the great outdoors, a high-quality bell can alert pedestrians, fellow cyclists, and even wildlife to your presence, ensuring a smooth and harmonious journey. In this comprehensive review, we’ll explore the top bike bells on the market, highlighting their features, performance, and customer feedback to help you find the perfect companion for your mountain biking adventures.
5 Best Bells for Mountain Bikes Review
Coolrunner Bike Horn, Ultra Loud Electric Bicycle Bell 6 Modes
Overview
The Coolrunner Bike Horn offers a versatile and powerful solution for mountain bikers seeking a reliable bell. With its six different sound modes and a decibel range of 100-120 dB, this electric bell ensures your presence is heard, even in the busiest of settings.
Specs
- 6 sound modes
- 100-120 dB sound range
- Powered by 2 AAA batteries (not included)
- Easy installation with included screwdriver
- Universal fit for mountain bikes, road bikes, and more
Pros
- Loud and diverse sound options to suit various situations
- Durable, waterproof construction for all-weather use
- Simple installation process with the included tool
- Versatile for a wide range of bike types
Cons
- Requires batteries, which may need frequent replacement
- Some users report the sound quality could be improved
Customer Reviews
The Coolrunner Bike Horn has received generally positive reviews from customers, who praise its loud and distinctive sound, as well as its easy installation. Many riders report that the bell effectively alerts others to their presence, enhancing safety on the trails.
ROCKBROS Bike Bell Classic Bicycle Bell
Overview
The ROCKBROS Bike Bell Classic is a beautifully crafted and highly functional bell that delivers a clear, sustained ding to warn others of your approach. Its brass construction and internal collision system provide a premium sound quality that stands out on the trail.
Specs
- Brass construction with a nylon finish
- Fits handlebars with a diameter of 0.87-1.25 inches
- Includes a hexagonal wrench for easy installation
- Suitable for road bikes, mountain bikes, and more
Pros
- Produces a clear, sustained, and loud ding
- Durable brass construction with an attractive finish
- Easy to install with the included wrench
- Fits a wide range of handlebar sizes
Cons
- May not be loud enough for some users in busy environments
- Some users report difficulties with the installation process
Customer Reviews
The ROCKBROS Bike Bell Classic has received overwhelmingly positive reviews from customers, who praise its classic design, high-quality sound, and ease of installation. Many users note that the bell is an excellent addition to their mountain bikes, providing a reliable way to alert others to their presence.
ROCKBROS Bike Bell, Hidden Bicycle Bell with Clear & Long Sound
Overview
The ROCKBROS Hidden Bicycle Bell offers a unique and discreet design that delivers a clear, long-lasting sound. With a compact size and an aluminum alloy construction, this bell is both visually appealing and highly functional for mountain bike riders.
Specs
- Aluminum alloy and PC construction
- Fits standard handlebar sizes of 22.2 mm, 25.4 mm, and 31.8 mm
- Compact size of 62 x 48 x 22.8 mm
- Produces a sound of up to 100 dB
- Includes a single-screw installation process
Pros
- Discreet and compact design that blends seamlessly with the bike
- Loud and clear sound that can be heard even in noisy environments
- Easy and quick installation with a single screw
- Durable and rust-resistant construction
Cons
- Some users may prefer a more visible or traditional bell design
- The compact size may not be suitable for riders with larger hands
Customer Reviews
The ROCKBROS Hidden Bicycle Bell has received positive feedback from customers, who appreciate its discreet design and powerful sound. Many users report that the bell effectively alerts others to their presence while maintaining a clean and unobtrusive appearance on their mountain bikes.
Timber Mountain Bike Bell – Bolt-ON Model Yew!
Overview
The Timber Mountain Bike Bell – Bolt-ON Model Yew! offers a unique and innovative design that combines a classic brass bell with advanced features for mountain bikers. This versatile bell provides both a friendly ringing sound and a silent “stealth mode” for a more peaceful ride.
Specs
- Solid brass bell construction
- Fits handlebar sizes up to 35 mm, with included shims for 31.8 mm and 22.2 mm
- Motion-activated “passive cowbell” ring mode
- Eco-friendly modular design for easy replacement of parts
- Spring-loaded piston for smooth on/off shifting
Pros
- Dual modes (ringing and stealth) for versatile trail use
- Solid brass construction for a classic and durable design
- Easy installation with the included shims and hinge pin
- Eco-friendly modular design for easy maintenance and part replacement
Cons
- May be more complex to install than some other bell options
- The passive cowbell mode may not be loud enough for some users
Customer Reviews
The Timber Mountain Bike Bell – Bolt-ON Model Yew! has received positive reviews from customers who appreciate its unique features and classic design. Many riders report that the bell’s dual modes and long-range sound are well-suited for their mountain biking needs, providing both safety and environmental awareness on the trails.
ROCKBROS Bike Bell Classic Bicycle Bell for Bike Ring Bell
Overview
The ROCKBROS Bike Bell Classic Bicycle Bell is a simple yet effective solution for mountain bikers. This classic-style bell delivers a sharp and clear ding to alert others to your presence, ensuring a safer and more courteous ride.
Specs
- Brass alloy construction with an anti-corrosion coating
- Fits handlebars with a diameter of 0.83 to 1.4 inches
- Includes two different metal bands for a customized fit
- Soft silicone layers to protect the bike from scratches
Pros
- Produces a loud and clear ding to get the attention of others
- Durable brass alloy construction with an anti-corrosion coating
- Adjustable metal bands accommodate a wide range of handlebar sizes
- Soft silicone layers protect the bike from scratches
Cons
- Some users may prefer a more modern or feature-rich bell design
- The installation process may be slightly more complex for some riders
Customer Reviews
The ROCKBROS Bike Bell Classic Bicycle Bell has received positive reviews from customers, who praise its clear and loud sound, durable construction, and ease of installation. Many riders report that the bell effectively alerts others to their presence, making it a valuable safety accessory for mountain biking.
Buying Guide: Choosing the Best Bell for Your Mountain Bike
Sound Quality and Volume
- Consider the decibel range and sound quality of the bell to ensure it can be heard by others, especially in noisy environments.
- Look for bells that offer multiple sound modes or adjustable volume to suit different riding conditions.
Durability and Construction
- Opt for bells made from high-quality materials, such as brass or aluminum alloy, to withstand the rigors of mountain biking.
- Choose a bell with a weather-resistant and scratch-resistant finish to protect it from the elements.
Ease of Installation
- Look for bells that come with clear installation instructions and the necessary hardware, such as wrenches or shims, to make the process simple.
- Consider the bell’s compatibility with a range of handlebar sizes to ensure a secure and reliable fit.
Versatility and Design
- Determine if you prefer a classic or more modern bell design to match the aesthetic of your mountain bike.
- Look for bells that offer versatile features, such as multiple sound modes or discreet designs, to suit your riding needs and preferences.
Customer Reviews and Warranty
- Read through customer reviews to get a sense of the bell’s real-world performance and reliability.
- Consider brands that offer a warranty or replacement service, providing extra peace of mind for your investment.
FAQs
1. How loud should a bike bell be for mountain biking?
For mountain biking, it’s recommended to choose a bell with a sound range of at least 100 decibels (dB) to ensure it can be heard by pedestrians, other cyclists, and wildlife on the trail.
2. What is the best material for a bike bell?
Brass and aluminum alloy are two of the most durable and long-lasting materials for bike bells. These materials offer excellent resistance to corrosion and impact, making them well-suited for the demands of mountain biking.
3. How do I install a bike bell on my mountain bike?
The installation process for a bike bell typically involves clamping the bell around the handlebar and tightening it in place. Many bells come with the necessary hardware, such as wrenches or shims, to make the installation easy and secure.
4. Can a bike bell be too loud?
While a loud bell is essential for safety on the trails, it’s possible for a bike bell to be excessively loud, which could potentially startle or disturb others. Look for bells that offer adjustable volume or multiple sound modes to find the right balance between safety and courtesy.
5. Do I need a specific type of bike bell for mountain biking?
While any bike bell can be used on a mountain bike, it’s generally recommended to choose a bell designed specifically for mountain biking. These bells often feature more durable construction, louder sound, and features like motion-activated modes that are well-suited for the demands of off-road riding.
Conclusion
Equipping your mountain bike with a high-quality bell is an essential safety and courtesy measure for both you and your fellow trail users. The bike bells reviewed in this article offer a range of features, designs, and performance levels to cater to the diverse needs of mountain bikers. Whether you prefer a classic-style bell, a hidden and discreet design, or a feature-rich model with multiple sound modes, there’s an option here that can enhance your riding experience and keep you and others safe on the trails. With the right bike bell, you can confidently navigate the great outdoors while ensuring a harmonious and enjoyable journey for all.
I am Jaxon Mike, the owner of the Rcfact website. Jaxon Mike is the father of only one child. My son Smith and me we are both RC lovers. In this blog, I will share tips on all things RC including our activities, and also share with you reviews of RC toys that I have used.