The Bikefactory Hawaii State Time Trial Championships will be May 25, beginning at 7 a.m.

There are categories for all ages of men and women for the 40-kilometer race.

The course will start and finish at the Kahuku end of Malaekahana State Park.

All riders must wear helmets. Sleeveless jerseys are not allowed.

Riders can register at www.active.com (for an additional fee) or mail entries to: Carl Brooks, c/o The Bikefactory, 740 Ala Moana Blvd., Honolulu, HI, 96813.

The entry fee is $25 if postmarked before May 16. After May 16, the fee increases to $35.

For more information, e-mail oahubiker@yahoo.com.