Welcome to SMBRA, Southern California Motorized Bicycle Racing Association; the premiere motorized bicycle racing league that facilitates the most fun and competitive grids in southern California.

We are a select group of racers participating in the most exciting form of competition on two wheels. Get ready for one of the most thrilling experiences of your life, safely using all the power and handling your machine was designed with, without worrying about speeding tickets, traffic hazards, pedestrians, erratic or drunk drivers or any of the other nagging realities of today’s street world. SMBRA policies, rules and class formulas have been formulated with a few simple ideas in mind, to provide a fun and exciting experience to our racers and families with the highest level of fair competition as our goal. While SMBRA welcomes participation by contingency program and race team sponsors, SMBRA management is independent and makes decisions based on fairness for all competitors and the wellbeing of our sport.

We, at SMBRA understand that one of the main benefits to racing in the Motorized Bicycle scene is a huge financial savings when compared with larger displacement machines. We are also equally aware, and feel it is our duty to keep the costs of racing in this community down to a minimum. It is our goal to keep the costs for racing with us as affordable as possible, all while keeping the level of professionalism at the highest point possible.

SMBRA takes pride in its role as an organization devoted exclusively to the advancement, operation and sanctioning of Motorized Bicycle Road Racing.