Sizing charts
Use the sizing chart at the bottom of any product page to find the size that’s best for you.
Trek bike and apparel sizing - Find your perfect fit
We're here to help you with your bike sizing and cycling apparel sizing needs.
Fit technicians
We recommend seeing the expert fit technicians at your local Trek retailer if you fall between two sizes or have a question about the bike size that’s right for you. If you don’t have a store close by, give us a call at 1-800-585-8735 (M – F) for a quick consult.