Each rider is required to register. Fees are per rider, not per bike (both riders of a Tandem must register separately). • 27 Feb - 27 April: GABA Members - $40.00 / Non - Members - $60.00 • 28 April - 11 May: GABA Members - $50.00 / Non-Members - $70.00 • Day of Event: - for GABA Members - $70.00 (required proof of membership). Non - Members - $90.00.