RDManu, founded by Ryan Darragh, makes performance parts for gas motorized bicycles. Darragh brings more than a decade of manufacturing-industry expertise, and the company says its products are built in-house. Its work is focused on components for motorized-bike engines and clutch systems.
Fast by FerracciFor more than 35 years, Fast by Ferracci has carried the racing legacy of founder Eraldo Ferracci, an Italian National Champion rider and mechanic who established the company in 1980. His experience leading championship-winning Ducati teams shaped a Philadelphia-area business known for developing performance motorcycle parts and custom bikes for riders from novices to professionals. Eraldo’s wife and sons remain involved as the company continues its racing-based work.WILLOW GROVE, PA
Performance MachineBorn from Perry Sands’ small Paramount, California machine shop in 1970, Performance Machine has spent more than five decades turning a passion for motorcycles into custom aftermarket components. The company now carries that history into an in-house operation where it designs, tests, and manufactures parts for riders building distinctive motorcycles, including its signature Contrast Cut wheels.HAMILTON, OH
Zipper’s Performance ProductsBorn from a short-track engine shop in 1978, Zipper’s Performance Products manufactures and distributes aftermarket performance parts for Harley-Davidson motorcycles while providing in-house engine-component machining from its Elkridge, Maryland facility. Racing remains central to the independently owned company, whose work includes CNC cylinder-head development and machine services shaped by competition experience. Zipper’s has served the performance motorcycle industry since establishing its first commercial location in 1981 and ships its products to customers worldwide.ELKRIDGE, MD
Bicycle Motor WorksFamily-owned and founded in 2014 by Matt and Jackie Bzura, Bicycle Motor Works grew from a Bethlehem, Pennsylvania couple’s interest in motorized bikes into a small U.S.-made business known for performance-focused battery engineering. The company builds high-current lithium-ion packs to order for riders and innovators, while also developing custom power solutions for advanced electric projects.BETHLEHEM, PA