







🚴♂️ Be heard, be safe, be unstoppable!
The Hornit dB140 Bike Horn is the world's loudest cycle horn delivering 140dB at source with two distinct sound modes for versatile urban and trail use. It features universal handlebar mounts for a perfect fit, is lightweight and weatherproof, and offers up to 12 months of battery life on 2 AAA batteries. Designed to enhance rider safety by cutting through ambient noise, it’s a must-have for every serious cyclist.











| ASIN | B09LDF9KMQ |
| Best Sellers Rank | #42,377 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #16 in Bike Horns |
| Brand | Hornit |
| Brand Name | Hornit |
| Color | Black |
| Customer Reviews | 4.3 4.3 out of 5 stars (917) |
| Date First Available | November 9, 2021 |
| Global Trade Identification Number | 05060509922468 |
| Included Components | Hornit dB140 V3 Horn, Remote Horn Trigger, Two Handlebar Mounts, x2 AAA Batteries |
| Item Dimensions LxWxH | 3.85 x 1.9 x 1.65 inches |
| Item Package Dimensions L x W x H | 5.43 x 3.46 x 2.24 inches |
| Item Weight | 3.6 Ounces |
| Manufacturer | Hornit |
| Material | Plastic |
| Maximum Compatible Size | 26 Millimeters |
| Minimum Compatible Size | 22 Millimeters |
| Model Name | dB140 V3 |
| Model Year | 2021 |
| Mounting Type | Handlebar Mount |
| Number of Items | 1 |
| Package Weight | 0.18 Kilograms |
| Part Number | 467648V3 |
| Size | One Size |
| Sport Type | Cycling |
| Style | Db140 V3 |
| Suggested Users | unisex-adult |
| Warranty Description | 2-Year Hornit Warranty |
D**S
Sound is ample!
Haven’t used it on my scooter but let me tell you, this is loud. Annoyingly loud. It’s going to get the job done. When it says it’s “piercing” , it truly means that. The controls are simple and the mechanism used to initiate the sound is able to be placed in a discreet area so that it doesn’t interfere with other controls. Sweet man.
S**N
Solid construction and really loud.
Like probably most urban riders, I have had too many close calls with oblivious people. The little bell I used to use went ignored by most. I have been knocked right off my bike. But this horn is so loud people don't ignore it--maybe they think it is a truck coming up behind them. Very well-made. It mounts securely and the little button allows use without moving my hand off the bar. Great product I wish I had years ago.
K**L
Can still be improved. But better than others.
Fantastic customer service. Loud and fairly strong. As mentioned in other reviews it's downfall is the battery cover screw and the fact that the super loud screach is confusing to pedestrian traffic and doesn't make them move over. Most people just freeze in the middle of the trail and look up to see what kind of bird is on crack.
J**.
Good, loud horn with only a few drawbacks
After dealing with several inattentive and distracted drivers nearly hitting me on my bike even though I wear bright colored clothing and lights on my bike and helmet, I really wanted something that would get jarring attention. This horn does the trick. I love that it has two settings, one which is a very loud and piecing siren sound, great for traffic, and a lower key sound for paths and trails to get attention of pedestrians without scaring them. The horn mounted easily with no issues. I originally mounted on the left handlebar, but had some convenience issues reaching around my bell. It was no issue remounting on the right handlebar where the activation button could be mounted closer to my grip. I only have a few small gripes. I wish it had a USB-C rechargeable battery so I could easily keep it charged link my headlight and tail light. Talking to a friend who recommended it though, he noted the batteries do not need replacing that often, so it should not be too much of a problem. I also would prefer the activation button and sound change button were a little better integrated. The wires plug in at an awkward position and are not very clean looking. The activation button can be mounted close to a grip but changing the sound is on the back of the horn and not on the activation button which is a little awkward. It would be better to have to activation buttons with different shapes for tactile control. Lastly, I wish there was some mounting adjustment for the angle of the horn. I had to mount the horn on a swept back portion of my handlebar so it does not point straight out. It would be nice if there was an adjustment on the mount to account for that, but in all fairness, I don't think it affects the operation or sound of the horn. Overall it is a good loud horn and it will serve me well.
R**S
If you want a loud horn that works great for city riding this is the one.
If you want a loud horn that works great for city riding this is the one. Its easy to install and most importantly can be heard not only by pedestrians buy even by people inside vehicles. The reason for a horn is to let people know you are there and this horn does just that.
D**O
Less than
The two mounting clips are too big and too small for my bullhorn bars threaded with brake lines. The high-decibel chirp sounds like a car alarm and everyone ignores it.
C**L
Super loud bike horn!
You want people and cars to know you’re coming? This horn is LOUD. The volume on this thing is vey high. Could be annoying at times, but hey , but who cares , at least they will know you are coming and that they WILL move out of way. Can’t tell you much about battery life yet. Only had it for a few weeks now.
A**G
Best and loudest horn for cyclists
Every cyclist needs this horn!! Finally a horn that makes a horn sound that drivers in cars can actually hear. I’ve tried other horns and this is by far the loudest and most realistic. It sounds like the horn on a moped so this makes drivers understand there is an actual motorist nearby. I’m able to have both my gps and horn on the frame. This horn can save your life.
K**N
Un espectáculo te salva la vida se escucha muy fuerte los coches paran y dan paso en las rotondas aun que sean con ventanas subidas. Lo recomiendo muchisimo esta hecho de materiales de calidad se puede montar y quitar fácilmente. Eso si si no lo montes permenente en el manillar la probabilidad que te lo rroban es muy alta asi que no hay que olvidar quitarla cuando guardes la bici en la calle
J**E
Bra ljud
R**K
Je n'ai pas eu de difficulté à l'installer. Le mode d'emploi était clair d'en mes souvenir. Après plusieurs mois d'usage, rien à signaler d'alarmant. Dommage que qu'on ne peut pas gérer le volume car c'est vraiment fort fort bruyant même pour le cycliste.
H**S
Really great horn! Genuinely loud. 2 modes. I would say this is a necessity for safety while cycling. Not too difficult to install. Recommended 👍🏻
O**N
lightweight, loud, one-button controls all, great price/loudness/quality ratio used for summer commuting to work recommend
Trustpilot
Hace 3 semanas
Hace 2 meses