BicycleBlueBook.com is The Definitive Source of Used Bicycle Values for both consumers and the bicycle industry. The company provides research tools and pricing for tens of thousands of bicycles going back over 20 years based on millions of transactions. The BicycleBlueBook.com Authorized Trade-In Program is the nation's largest trade-in program and allows consumers to trade-in their used bicycle towards the purchase of a new bicycle at participating retailers across the United States.