Trek bike assembly - Expert guidance for every bike build
Trek's direct-to-home shipped bikes are easy to build right out of the box. They come mostly assembled with all the tools you need, in a box that even doubles as your workspace. Ready to get started? Check out our handy how-to videos below for expert bike assembly instruction.
Bike assembly videos and guides
Road, gravel, and electric road bikes
Mountain bikes and electric mountain bikes
Kids' bikes
If you want to return your bike for any reason within 30 days of purchase, you can follow these step-by-step instructions on how to repackage your ride.
Your bike comes fully assembled. Complete your pre-ride safety check and head out!
Click the link below for step-by-step videos and quick assembly guides for Electra bikes.
Need a hand?
Chat with us online, give us a call at 1-800-585-8735, or reach out to your local shop.
Find a shopYour pre-ride checklist
Don't forget to register your bike and do a quick pre-ride safety check before you roll out!
Pre-ride safety checkLove it or we’ll take it back
You have 30 days to test ride your new bike. If you don’t love it, we’ll take it back — no questions asked.
See return details