Trek's most versatile bib shorts are eco-friendly and meet all the needs of riders looking for high end comfort.
The Circuit bib short is something every cyclist should have in their wardrobe. The Circuit is an extremely versatile cycling short made with lightweight, breathable materials and an optimal balance of compression and breathability. The anatomically shaped Elite inForm seat pad ensures comfortable seating on longer distances.
Optimal for rides up to 2.5 h / 55 km.
Material
77% polyamide, 23% elastane
| Product Name: | Trek Circuit Cycling Bib Shorts Men - Black |
| Manufacturer: | Trek Apparel |
| Item Code: | TRK581374 |
| Material: | 77% polyamide, 23% elastane |
| compression: | yes |
| seatpad: | yes |
| activity: | Cycling |
| gender: | men |
| sun protection: | 50 |
| usage bikesport: | Road Bike |
| textile fabric: | Synthetics |
| Season: | Summer |
| temperature range: | +38°C / +16°C |
| fit: | tight |
| Model year: | 2026 |
| Color: | Black |
| back pockets: | 0 |
| GTINs: | 601842413333, 601842413340, 601842413357, 601842413371, 601842413388, 601842413364 |
| Manufacturer page: | http://www.trekbikes.com |
In the following tables you will find information on the dress sizes of the manufacturer Trek Apparel.
| US | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Europe | S | M | L | XL | XXL |
| Germany | 46 | 48 | 50 | 52 | 54 |
| Inch | 29 - 30 | 31 - 32 | 33 - 34 | 36 | 38 |
| B. chest (cm) | 84 - 89 | 89 - 94 | 96 - 102 | 104 - 109 | 112 - 117 |
| C. waist (cm) | 68 - 74 | 74 - 79 | 81 - 84 | 89 - 94 | 97 - 104 |
| D. hips (cm) | 84 - 89 | 89 - 94 | 96 - 102 | 104 - 109 | 112 - 117 |
US XS Europe S Germany 46 Inch 29 - 30
US S Europe M Germany 48 Inch 31 - 32
US M Europe L Germany 50 Inch 33 - 34
US L Europe XL Germany 52 Inch 36
US XL Europe XXL Germany 54 Inch 38
| US | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Europe | S | M | L | XL | XXL |
| Germany | 36 | 38 | 40 | 42 | 44 |
| Inch | 27 - 28 | 29 | 30 - 31 | 32 - 33 | 34 |
| B. chest (cm) | 81 - 84 | 84 - 86 | 86 - 91 | 91 - 97 | 97 - 102 |
| C. waist (cm) | 61 - 66 | 66 - 71 | 71 - 76 | 76 - 81 | 81 - 84 |
| D. hips (cm) | 84 - 89 | 89 - 94 | 94 - 99 | 99 - 104 | 104 - 109 |
US XS Europe S Germany 36 Inch 27 - 28
US S Europe M Germany 38 Inch 29
US M Europe L Germany 40 Inch 30 - 31
US L Europe XL Germany 42 Inch 32 - 33
US XL Europe XXL Germany 44 Inch 34