Ditch the warmers for the comfort of bibs with the full leg warmth to extend your winter riding.
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Keep the engines warm
Get the most out of your legs when the temperature drops. The Circuit Thermal Bib Tight insulates you from cold air, providing warmth to key muscles to extend your riding season.
Product details
Thermal fabric is engineered to trap and retain body heat
Mesh back and bib straps
Silicone ankle gripper and semi-auto locking zippers
Inseam: XS-S 29.5”/75 cm, M-2XL 30"/76 cm
Fitted cut provides streamlined body fit for enhanced performance
Cycling garments are designed to provide function and performance, but they need to fit well to work well. Since not all apparel fits the same, reference our sizing guides below to see how Bontrager apparel and accessories are intended to fit, and find the perfect size and cut for your riding needs.
If for any reason you're not satisfied with a Bontrager aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.
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.
Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.
