The 2010/11 Imperial Winter Series will kick-off on December 4 at the Hillingdon Cycle Circuit.
The E123 series, one hour plus five laps for experienced riders, will return once again at the 0.93-mile circuit in west London.
Third cat racers will compete over 50 minutes and five laps while and fourth cat riders will fight it out over 40 minutes and five laps. Ladies can contest a three event mini series over the Christmas break.
The series will run over 12 dates through to February 12. Entries can be made online via Rider HQ.