The KF850 Rixen & Kaul Klickfix Handlebar Adapter 26mm is a bicycle accessory designed to allow for easy attachment and removal of various types of baskets, bags, and other accessories on the bicycle's handlebars. It is designed to fit handlebars with a diameter of 26mm. The Klickfix Handlebar Adapter is made from durable plastic and features a quick-release mechanism that allows for easy installation and removal of compatible accessories. The adapter is attached to the handlebars using two stainless steel clamps, which provide a secure and stable attachment.