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.