1. Loading...

Bontrager Circuit Bib Cycling Short

Model 13021
Performance cycling bib shorts with impressive features and modern style for committed road riders.
Search shop availability


Graduate to the faster group ride. Ultra-breathable mesh straps and a moulded dual-density chamois combine with a strong design aesthetic in the Circuit Bib Short to deliver stylish all-purpose performance.

Mixing sensible features, top-level comfort and a bold style, Circuit Bib Shorts deliver practical performance for rides of varying length and intensity.

Product details

  1. Stratus inForm BioDynamic™ Chamois - OverEasy™ constructed dual-density foam pad
  2. Profila Power main materials with a Profila Cool mesh bib back
  3. A clean cut compression leg gripper
  4. 23cm (9") in-seam
  5. The fitted cut provides a streamlined body fit for enhanced performance

More options


Gender Men
Fit profile Fitted
Inseam length 9" (23 cm)
Water resistant No
Chamois and liner Chamois (sewn-in)
Fibre content 80% Nylon/20% Elastane
Material Knit
Material technology Anti-microbial

Sizing & fit





Product Compare Rack

Start comparison
International / English
You’re looking at the International / English Trek Bicycle website. Don’t worry. We’ve all taken a wrong turn before. View your country’s Trek Bicycle website here.