Throttle Addiction is you're source for all things custom motorcycle.  We support those who do it themselves in garages and small shops all over the world.  If you're looking to build or customize your motorcycle, we speak your language and are here to provide you the coolest motorcycle parts to help you get your motorcycle on the road. We carry parts for Sportsters, Vintage Big Twins, Triumphs as well as custom Chopper and Bobber parts.  We ship fulfill shipments daily from Eau Claire, WI and look forward to being your preferred custom motorcycle parts supplier.