Radhaus Merker is a local bicycle retailer serving customers from its main store in Everswinkel and a second branch in Sendenhorst, Germany. The business offers a broad selection of bicycles and e-bikes, with models from brands including Greens, Batavus, Lacros, Pfautech, HNF-Nicolai, Brennabor, Koga, Kayza, EXC, Vanraam and Overvolt. Its range includes urban and trekking bikes, e-bikes, all-road models, tricycles and other specialist designs.

Customers can browse and order a bike through the shop, with Radhaus Merker offering to deliver it adjusted and ready to ride, and to inspect it on site. The retailer also provides bicycle repairs, including a collection and return service, and promotes GPS protection. Financing and leasing are among its listed services. A loyalty card offers discounts on repairs and purchases, while selected bikes may feature direct-purchase discounts; separate conditions apply to leasing. Customers can contact either branch by phone or email, or use the website’s contact form. Both locations offer weekday and Saturday opening hours.