The new generation of our popular JCOB Tri-Shorts continues John Cobb’s original design with upgraded comfort and performance. These shorts now feature an improved multi-panel fit, a soft Yoga-style waistband, and enhanced leg grippers to keep everything in place while you ride.
Our proven non-stiction directional chamois remains, designed with no across-the-bottom stitching and panels that radiate outward for maximum comfort. The result: shorts that move with you and eliminate chafing on long rides.
For men, the Tri-Shorts provide outstanding support plus convenient side pockets for race gels. For women, the cut is ideal for ectomorph body types, while larger riders often prefer the men’s version for a more comfortable all-day fit.
| Size | Height | Weight (lbs) | Waist (in) |
|---|---|---|---|
| XS | 5'2"–5'6" | 90–115 | 21–24" |
| S | 5'5"–6'0" | 115–135 | 23–30" |
| M | 5'7"–6'2" | 135–175 | 31–34" |
| L | 5'8"–6'3" | 170–195 | 34–36" |
| XL | 5'10"–6'4" | 195–230 | 36–40" |
| 2XL | 5'10"–6'4" | 230–265 | 42–44" |
The latest generation of our popular JCOB Tri-Shorts continues John Cobb’s original design, updated for both men and women. With an improved multi-panel fit, a soft Yoga-style waistband, and enhanced leg grippers, these shorts are built for comfort and performance on long rides.
The proven non-stiction directional chamois remains, designed without across-the-bottom stitching. Instead, panels radiate outward from the chamois sides for maximum comfort and freedom of movement — eliminating hot spots and reducing chafing.
For men, the Tri-Shorts provide excellent support along with side pockets for race gels. For women, the design is tailored for ectomorph body types, while many larger riders (endomorph body types) find the men’s version offers a better all-day fit.
| Size | Height | Weight (lbs) | Waist (in) |
|---|---|---|---|
| XS | 4'7"–5'3" | 85–115 | 21–24" |
| S | 5'2"–5'5" | 110–135 | 24–26" |
| S/M | 5'3"–5'6" | 125–140 | 26–28" |
| M | 5'5"–5'7" | 135–145 | 28–31" |
| M/L | 5'6"–5'9" | 140–155 | 31–33" |
| L | 5'6"–5'10" | 150–160 | 33–36" |
| XL | 5'8"–5'11" | 160–175 | 35–38" |
| 2XL | 5'10"–6'2" | 175–195 | 38–42" |
Riders seeking a more aggressive position but do not want to go to an adjustable or a -35° stem. Our new 5mm Top Cap provides them with that solution.
O/D: 45mm
I/D: fits 1 1/8 in
Our Rear Mount Bag is designed to complement the Rear Hydration Mount. Compact, durable, and built to carry your essentials securely on every ride.
| Length | Weight |
|---|---|
| 70 mm | 78 g |
| 90 mm | 88 g |
| 110 mm | 98 g |
| 120 mm | 103 g |