La Bicicleta Naranja has offices in Palermo (Nicaragua 4825) and San Telmo (Pasaje Giuffra 308), and bicycles can be picked up and returned to either location.

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That page says she is from Naranja, Florida, attended Homestead High School in Homestead, Florida, works as an entertainer at Playmates Cabaret and lives in Las Vegas.

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For visitors to the city who would like to participate, bikes can be rented from La Bicicleta Naranja (50 Argentinean pesos for a half day or 85 Argentinean pesos for a full day, including a helmet and a security lock).

BBC: Buenos Aires�� Critical Mass