Skip to content

Büchel Mini bell, 35 mm (1.38 in), 100 dB review

A 35 mm (1.38 in) mini bell stated at up to 100 dB, fitting 21.8 and 28 mm (1.10 in) bars with supplied rubber inserts, in rustproof steel.

Our conclusion A proper bell for the price of a coffee. Check the bar diameter where it will mount before ordering.

Büchel’s mini bell is the cheapest thing on this site and it does the job properly.

What the manufacturer publishes

A universal mount for bars of 21.8 mm (0.86 in) and 28 mm (1.10 in) diameter, with rubber inserts supplied. A 35 mm (1.38 in) bell dome with a stated loudness of up to 100 decibels. A waterproof and rustproof steel construction. Quick installation with a single cross-head screw. Rotation through 360°.

The diameter question, which decides everything

Handlebars are not one size. A drop bar is around 23.8 mm (0.94 in) at the tops. A flat bar is commonly 22.2 mm (0.87 in) at the grips and 31.8 mm (1.25 in) at the stem clamp. This bell covers 21.8 and 28 mm (1.10 in) with inserts, which fits many bikes and not all of them — measure where the bell will actually sit rather than at the stem.

The 360° rotation

Useful because handlebars are crowded. Being able to rotate the striker means the bell can go under the bar, out of the way of a computer mount or a light, and still be reachable with a thumb.

On the requirement

Whether a bell is legally required depends on the country, and the rules change. Read the requirement for where you ride from the authority that publishes it — this page reports products, not law.

What we rate and what we flag

Strengths

  • Two bar diameters covered by supplied inserts, so it fits most bikes without a second order
  • 100 dB from a 35 mm (1.38 in) dome, and it rotates through 360° to sit where you want it
  • The cheapest item on this site, and listed on all six markets

Compromises

  • Does not cover 31.8 mm (1.25 in) bars, which is where many modern stems clamp
  • A single cross-head screw is the whole mounting
  • Rank 3,999, behind the aluminum bells in this hub

Where this model is listed

A listing is not an offer: the reference exists on these stores, availability changes daily.

  • France
  • Germany
  • Italy
  • Spain
  • United Kingdom
  • United States

Specifications

Dome diameter35 mm (1.38 in)
Loudnessup to 100 dB stated
Bar diameters21.8 and 28 mm (1.10 in), with rubber inserts
MaterialWaterproof, rustproof steel
Amazon referenceB0D5HVJTMW (identical on 6 markets)
EAN4260629695315

The questions riders ask

Will it fit my handlebar?

Büchel states 21.8 and 28 mm (1.10 in) with the supplied rubber inserts. Measure at the point where the bell will sit — many flat bars are 22.2 mm (0.87 in) at the grips and 31.8 mm (1.25 in) only at the stem.

Is 100 dB loud?

It is a working bell rather than a token one, and the manufacturer states up to 100 dB from a 35 mm (1.38 in) dome. Loudness figures are stated at a reference distance the manufacturer does not publish here.

Our score

7.5/ 10

A proper bell for the price of a coffee. Check the bar diameter where it will mount before ordering.

Who buys this one, among bike gear

A bell for a city bike, where the requirement is to have one and be heard.

Cited in this bike gear guides

Sources

Specifications: the manufacturer sheet for bike gear and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.

How we assess this bike gear