The Glen Helen North American Pro Hillclimb Series Is Now Accepting Entries - Dirt Rider Magazine

Entries are now open for round two of the Racer X / Suzuki North American Pro Hillclimb Series in San Bernardino, CA on May 5-6. The entry fee is $75 per class, including the all-new 450cc four-stroke division. The new 450cc class is limited to 450cc displacement, cannot use nitrous-oxide or methanol fuel, but can have extended swingarms of any length. This is designed to be an entry-level class and it's open to all riders. Essentially, anyone with a 450cc motocross or off-road bike can compete in this rubber-tire class, and swingarm extensions can be ordered by calling 425/443-0747 for most current models. Visit to download the entry form. For more information call 408/425-2233. The Racer X / Suzuki N.A.H.A. Pro Hillclimb Series is sanctioned by the American Motorcyclist Association and sponsored by Malcolm Smith Motorsports, Discount Tire Centers, Troy Lee Designs, Works Connection, 96.7fm KCAL, X103.9fm, Campy Media, and Pole Position Raceway