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Gold Bike
Crazy 8 and Loud Daddy Lids
Center Stand

Nothing But The Best!

Speed By Design was established in 2009 and proudly based out of Southern California. Speed By Design specializes in building Bagger parts for Harley Davidson Touring Models. On our site you will find a wide variety of options to make your Bagger bad ass! We offer custom wheels, custom bags, front and rear fenders, fairings, neck rake Kits, chin spoilers, speaker lids, side covers, tanks, front and rear air suspension, center stands, hinges, apparel, and much much more.

Just know that we bring you the worlds baddest baggers and full line of parts. We use nothing but the highest quality products throughout our entire design and build process. Please don’t hesitate to contact us when you are ready to make your next purchase or if you have any questions or concerns. Be sure to think of us during your next build.

Thanks for visiting our site!

With respect,

The Crew @ Speed By Design

New Products


New Softal Line

Copy cat lids

Copy Cat Killer Lids

Stub Nose

Stub Nose Nacelle

Mack Daddy Rear End

Mack Daddy Rear End

Big Daddy Tank Kit

Short Neck Rake Kit

SBD Apparel

In The Press

American Bagger
American Bagger
American Bagger
American Bagger

Recently, Speed By Design was featured in American Bagger. Read the full article from September 2016 issue about the yellow Road King.

Featured Bikes

Winner Of 2016 Arizona Bike Week Baddest Bagger - Gold Road King

Silver Road King

Charcoal Road King

Hostile Takeover


White Road Glide

Customer Build