What are the most common bicycle and equipment brands?

Bicycles:

* Specialized

* Trek

* Giant

* Cannondale

* BMC

* Cervélo

* Orbea

* Bianchi

* Pinarello

* Colnago

Components and Equipment:

* Shimano

* SRAM

* Campagnolo

* Zipp

* Enve

* Fizik

* Selle Italia

* Brooks

* Continental

* Vittoria

These brands have a long history in the cycling industry and are known for producing high-quality bicycles and equipment. They offer a wide range of products to meet the needs of different types of cyclists, from professional racers to casual riders.