The Assos Mille GT Bib Shorts S11 are endurance-focused cycling bib shorts designed to deliver lightweight comfort, breathability, and long-distance support with a simplified, streamlined construction.
They sit as a modern evolution of the Mille GT line, offering many premium ASSOS comfort technologies while remaining lighter and more versatile than the flagship GTO range.
Key Features
QUARTZ Textile
The new QUARTZ warp-knit fabric is engineered for:
- Lightweight comfort
- High breathability
- Muscle-supporting stretch
- Long-term durability
Additional benefits include:
- Permanent odorControl treatment
- Deep black color retention even when stretched
- Reduced transparency during movement
- 80% recycled polyamide content
This makes the shorts both performance-oriented and environmentally conscious.
Fit & Construction
regularFit Design
ASSOS’ streamlined regularFit balances:
- Aerodynamic shaping
- Long-ride comfort
- Easy layering
- Reduced restriction
The body-contoured construction minimizes seams to:
- Reduce friction
- Eliminate hot spots
- Improve all-day comfort
zeroPressure Waist
The waistband is designed to:
- Prevent pinching
- Improve flexibility
- Maintain stability without pressure buildup
Stability & Leg Grip
rollBar System
Adapted from ASSOS race bibs, this stabilizing structure:
- Keeps the insert securely positioned
- Reduces shifting during hard pedaling
- Improves support while climbing and sprinting
PILtec Plug-In Leg Gripper
A lightweight breathable band with microdot silicone treatment:
- Stabilizes the leg opening
- Maintains grip in wet or dry conditions
- Avoids bulky traditional grippers
- Remains visually discreet
GT S11 Insert (Chamois)
Shock-Absorb Damping Mono 12
A 12 mm endurance-focused foam platform that:
- Absorbs road vibration
- Supports long rides
- Reduces pressure points
Thermoformed shaping minimizes ridges and irritation.
3D Waffle Foam
A perforated three-layer foam structure that:
- Improves airflow
- Reduces weight
- Enhances moisture management
goldenGate 2.0
The insert is allowed to “float” with rider movement:
- Reduces friction during pedaling
- Improves freedom of motion
- Minimizes chafing
Sundeck Tec
An ultrasoft front insert panel designed to:
- Reduce pressure
- Improve airflow
- Create a lower-profile fit
- Increase comfort in aggressive riding positions
Specifications
| Feature |
Details |
| Fabric |
QUARTZ warp-knit |
| Fit |
regularFit |
| Waist |
zeroPressure Waist |
| Insert |
GT S11 |
| Padding |
12 mm endurance platform |
| Sustainability |
80% recycled polyamide |
| Use |
Endurance / daily road cycling |
Best For
These bib shorts are ideal for:
- Long endurance rides
- Daily training
- Hot-weather riding
- Riders wanting lightweight comfort
- Cyclists preferring moderate compression and excellent ventilation
Compared to Other ASSOS Models
| Model |
Character |
| Assos Mille GT Bib Shorts S11 |
Lightweight endurance all-rounder |
| ASSOS Mille GT C2 Bib Shorts |
Durable daily performance bib |
| Assos Mille GTO Bib Shorts S11 Black Series |
Maximum luxury and ultra-distance comfort |
The Mille GT S11 is particularly strong for riders who want:
- Better ventilation than heavier endurance bibs
- Modern lightweight fabrics
- Premium comfort without the bulk of ultra-padded inserts.
