About Us ROCKBROS means "Rock Brothers" and belongs to a passionate team. Our mission is to offer high - quality, comfortable products and excellent service. We focus on exploring the latest cycling trends and developing the most functional equipment for all cyclists, such as bike bags, bike racks, protective glasses, cycling gloves, cycling clothing, etc. Have fun with ROCKBROS, and enjoy your cycling! To Customers Thank you very much for visiting our store. If you purchase goods worth more than 20.00 euros at a time and you can also combine multiple items, we will be glad to offer you a gift. The available gifts are: 5 - layer face mask Multifunctional scarf/tube scarf Bike handlebar grips Bike bottle holder Bike half - finger gloves, etc. Note: Gifts are non - refundable!! Choose one of the five as a gift. Please leave a message if necessary. If there is no specific request, the gifts will be given randomly. If you need half - finger gloves, please pay attention to the size. ROCKBROS is an original brand founded by cycling enthusiasts. The goal of ROCKBROS is to provide high - quality products at an affordable price for every customer who loves cycling and outdoor sports. ROCKBROS Mini Bicycle Hand - operated Bell, Classic Clear - sounding Bell Specification Brand: ROCKBROS Series: 15 - 1B Material: Stainless Steel Loudness: >75DB Weight: Approximately 45g It is clear and loud enough. Volume: >75DB (International Standard). Two straps of different lengths are suitable for most bike handlebars. The spacer protects the handlebar. Two Straps and One Spacer There are two straps of different lengths (9.5mm and 12mm). So the bell is suitable for most bicycles, even if you have a thick bike handlebar. The spacer protects your handlebar from scratches. Small but Loud This bell is very small, so you can carry it easily. It also takes up only a small space on the handlebar. This bell has a clear ring. With 85 decibels, the bell can be clearly heard in traffic noise. Easy Installation There is an Allen wrench as a gift, so you can install and uninstall it easily.