Bike Index is the nation’s largest and most successful bike registration and recovery network, providing users a simple and free way to protect their bikes against theft. Our network includes approximately 220,000 cataloged bikes, 600+ additional partners across law enforcement agencies, bike organizations, pawnshops and retail businesses, dedicated to recovering lost or stolen bikes at no cost to their owner. With free, web-based tools designed to offer users efficient registration, recovery, and anti-theft services, Bike Index has proven more effective than any service of its kind, aiding in over 3,200 confirmed recoveries to date. We provide an array of solutions to cities and universities looking to better manage bicycles within their jurisdictions. Bike Index: bike registration that works.