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We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Bike and frame weights are based on Trek pre-production painted frames at the time of publication. Weights may vary in final production

Sizing & fit

Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorised Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs.

 

Rider Height

Inseam

All measurements provided in cm unless otherwise stated.

Frame size number Frame size letter A — Seat tube B — Seat tube angle Effective seat tube angle C — Head tube length D — Head angle E — Effective top tube F — Bottom bracket height G — Bottom bracket drop H — Chainstay length I — Offset J — Trail K — Wheelbase L — Standover M — Frame reach N — Frame stack
15.5 S 39.4 70.0° 74.0° 9.0 69.0° 56.5 32.0 5.3 43.0 4.4 9.6 107.9 75.0 39.5 59.4
17.5 M 41.9 70.5° 74.0° 9 69.0° 59.5 32.0 5.3 43.0 4.4 9.6 110.6 76.0 42.5 59.4
18.5 ML 44.5 70.5° 74.0° 9 69.0° 61.0 32.0 5.3 43.0 4.4 9.6 112.1 76.0 44.0 59.4
19.5 L 47.0 71.0° 74.0° 9 69.0° 62.5 32.0 5.3 43.0 4.4 9.6 113.6 78.7 45.5 59.4
21.5 XL 50.8 71.0° 74.0° 10.5 69.0° 65.9 32.0 5.3 43.0 4.4 9.6 117.2 78.7 48.5 60.8
23 XXL 54.6 71.0° 74.0° 12 69.0° 68.3 32.0 5.3 43.0 4.4 9.6 119.7 78.7 50.5 62.2

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