Bike Down Haleakala Without A Guide Or Kick Back With A Entertaining Local Hawaiian Guide. The Most Outrageous, Insane, Adrenaline Rushing Fun or A Laid-Back, Scenic, At Your Own Pace, DownHill Touring Adventure -You Decide WE Offer Brand New 2019 Trek Marlin 5 custom bikes for the most Fun and Safest Bikes on Haleakala. WE offer a 8am start time or A 1pm Afternoon Downhill Ride.