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All stores open for sales and service. Online order pick up at Randolph ONLY. Free shipping on orders over $75 on eligible items.



The general sizing guidelines should be used as a starting point to finding the bike size that will fit you best. Sizing recommendations might vary based on the specific bike model and your inseam length. If you are between sizes or in doubt about your size, please reach out to us using the chat with your height and inseam length. We will be happy to recommend the best size for you in the bike model that you are in considering. 

Trek Mountain Bikes General Sizing Guidelines

Trek MTB sizing Chart

Sizing conversion chart

Trek Road Bikes General Sizing Guidelines

road bike sizing chart

Trek Hybrid & Fitness Bikes General Sizing Guidelines

hybrid sizing chart

Trek Kids Bikes General Sizing Guidelines

kids sizing chart