Gretnabikes.com is the exclusive North American distributor of Lupine Lighting Systems through a growing network of dealers responding to Gretnabikes’ progressive business model that allows simple credit-card orders-on-demand without floor plans or minimum advance-order requirements.  For the convenience of customers not yet served by a local dealer, Gretnabikes.com can provide direct sales service.  Our facility also provides direct warranty response and damage repair, if needed.  In addition to Lupine lights, Guerciotti state-of-the-art Italian-made cyclocross, road, and track bikes; and Gretnabikes Framesets featuring our proprietary swingarm; are distributed with the same terms.