Join us at GJHD at 6pm Friday for some pre-party fun with live music, 50/50, ticket and prize giveaways. Beat the line and sign up for Saturday's rides. Start your Saturday with your choice of rides throughout the Western Slope of Colorado for only $10. Choose from Black Canyon/Blue Mesa Loop, Rifle via Debeque Cut Off, Gateway, Colorado National Monument and East Orchard Mesa. After a full day of riding, bring your donation of school supplies for Townsquare Media's Stuff-the-Bus to benefit School District 51 students to the amphitheater at Las Colonias Park. Then relax and enjoy Grammy award-winning band "The Wallflowers!" Doors Open at 6pm; concert at 7pm. Concert tickets are $29-$72. Go to GrandValleyBikerRally.com to purchase concert tickets and register for rally.