WPEC - CBS12.com WEST PALM BEACH, FL - Riding for a cause, that's exactly what a group of motorcycle riders did today. During breast cancer awareness month, the group of Harley riders were hoping to raise five thousand dollars to support the Hope Project. The Hope Project is the mobile mammogram bus which travels throughout Palm Beach and Martin Counties. It gives free and low cost mammograms for any woman who qualifies. Today's event called "Think Pink Rocks" ride drew more than 60 bikers. In all over 200 supporters showed up to the event. Bikers rode from Palm Beach Harley-Davidson, in West Palm Beach, to Wylders Waterfront Grille and Marina, in Jupiter. The after party included JCB Blues Band and Bike Wash with the International Bikini Team. Organizers say they believethey will reach their fund raising goal.