Contact Us

  • Extreme Motorsports
    8445 Brentwood Blvd
    Brentwood, CA  94513
  • Phone:  925-634-3222
  • FAX:     925-634-5755


We operate on an appointment basis.

Estimates for complete builds can take hours and sometimes days, as we may have to wait on a manufacturer to get back to us.

Please call ahead so we may assist you better.

New store hours

Monday-Friday 9-5
We are open some Saturdays for pick up and drop off for your convenience.


If you don’t see what you are looking for or have any questions
please give us a call at 925-634-3222