Drahtesel, German for "Roadster" is an appropriate name for this disentanglement puzzle. It features a labyrinth style solution in order to remove the ring from the bike. Perfect for desktop or coffee table display!
Based in Munster, Germany, Siebenstein-Spiele was founded in 1992. Although the company is mainly known for board games, Siebenstein-Spiele also makes many wooden puzzles, several of which have been designed by company founder Jürgen Reiche.
NOTE: Wood colors may vary.