Support for the
Castro D3i - Gen 1
Once you get to know your Castro D3i - Gen 1 and start testing out its capabilities, you'll be amazed at how much you can do with it. In this section, you'll find a rundown of the most important things to know when you're just getting started. The information found here will set you up to get the most from your Castro — and have fun doing it.
In this Owner Briefing, we'll help you get started with your new Castro. We'll also introduce you to some of the bike's unique parts and features, teach you how to perform a pre-ride safety check, and provide basic maintenance recommendations.
We think it's a waste to spend time gearing up every time you want to ride your bike. So, we make gear to make your bike "ready to ride." Hop on and go, just like you'd get in your car and turn the key.
Whether you're looking for basic bike maintenance tips, or for solutions to day-to-day problems like carrying cargo and riding on snowy roads, these articles will help you unlock the potential of your Castro.
Can't find that printed manual anywhere? No problem. We've got you covered.
Register Your Bike
Sign up for TernCare to double your warranty from 5 to 10 years, and to get customized tips and announcements from time to time.
About Our Warranty
Our warranty is fairly easy to read, so please take a moment to do so. Learn about the bike's intended use, the rider's responsibility, and more.