New York (AFP) – Harley-Davidson suspended most assembly operations and shipments for two weeks due to an unspecified supply chain problem, the motorcycle maker announced Thursday. Shares of the transport company tumbled following the announcement, which affects factories in Wisconsin and Pennsylvania. The move does not affect operations of Harley’s LiveWire electric motorcycle business, the company said. “This decision, taken out of an abundance of caution, is based on information provided by a third-party supplier to Harley-Davidson late on Tuesday concerning a regulatory compliance matter …