Registration is open for the 20th annual San Dimas Stage Race (SDSR), scheduled for March 29- 31. Visit at BikeReg.com and http://sdsr.bike.

Some 700 professional, amateur and junior cyclists from around the world will compete for cash prizes and medals in the race, hosted by the SC Velo Cycling Club, with Kids Races on the last day.

This year’s SDSR is part of USA Cycling’sAmerican Road Calendar (ARC), with podium cash awards for the Men’s and Women’s Pro categories equalized. For junior racers, the SDSR serves as USA Cycling Juniors National ID race, part of the Junior DEVO race series.

The race includes:

• Time Trial up Glendora Mountain Road (GMR) on Friday, March 29, sponsored by GMR.bike.

•Aclassic Road Race around Bonelli Park on Saturday, March 30, sponsored by San Dimas Community Hospital.

• Afast Criterium around downtown San Dimas on Sunday, March 31, sponsored by Incycle bike stores and Cannondale bikes.