[Retro Design]: Our bell takes on a nostalgic style. Although the bell is small, the ringing is not weakened in the decibel. The ringtone is great. All you have to do is swipe to hear a clear ringtone.[Scope of application]: Applicable to all mountain bikes, sports bikes, children's bikes, mountain bikes and city bikes with handlebar sizes from 22 mm to 30 mm The retro bicycle bell is therefore compatible with several types of bikes.[Durable]: Made from aluminum alloy with long service life and strong durability, durable alloy base. It also comes with a protective pad to prevent your handlebars from being scratched during long periods of use.[Clear and loud ringtones]: Our bicycle bell hammer, combined with the internal hollow echo system, makes the classic bicycle bell bring us a clear, long and loud sound. Pedestrians and passing vehicles can clearly hear your ringtone, which is our safety warning.[Easy to Install]: You can easily install this bell on the bike with a screwdriver within 1 minute, suitable for handlebars of different diameters, you just need to choose a suitable position on the handlebar, tighten the screws and fix the base of the bell.Color:Gold Technical description Gold Color Dimensions of the package 10 x 10 x 2.5 cm; 80 grams