compatible with the Sigma devices BC 506/906/1106/1606L
Whats worse than when your cycle computer isnt working because of a tiny spare part? With the Sigma Magnet Set, youll get a spare spoke magnet and a mount for older cycle computers. The magnet is compatible with all models that do not use the spoke magnet Power Magnet 2009. Examples: BC 506/906/1106/1606L.