Presentation packaging, aluminium, are pushed into the special receptacle of the SDS front cap, aligned and secured with an Allen key. The stem clamp bolts with which the handlebar is attached remain untouched. The holders are used for direct mounting of accessories such as lights. Light in the right place. Tidy and exactly in the right place: the BY,SCHULZ "Stem Docking System", or "SDS" for short, enables stable mounting of attachments and accessories directly on the stem. When mounting the handlebar, a corresponding link is pushed into the SDS front cap from the outside and fixed in the desired position with a clamping bolt. The BY,SCHULZ "SDS Link" thus enables the mounting of various lights and other adapters. Main colour black Type/kind Accessories Version A-head