DEDA TT314 CLIP-ON FOR Trek Aero SLR Madone Gen 8 MY25-26 Checkmate SLR Checkpoint SL Gen 3 TT314-TREK
Compatibility:
Trek Aero SLR Madone Gen 8 MY25-26 Checkmate SLR Checkpoint SL Gen 3 TT314-TREK
A New Level of Perfect Integration
In the world of cycling, every detail matters. Every bend, every connection, and every fraction of a second defines the difference between compromise and perfection. Just like the mathematical constant π – endless, precise, and absolute – the TT314 was born from the pursuit of flawless integration.
The DEDA TT314 is an innovative clip-on extension system designed to create perfect harmony between the bike and the rider, providing maximum aerodynamics, comfort, and performance during time trials, triathlon, and long-distance cycling.
Designed and Made in Italy
The TT314 is a patented system designed and manufactured in Italy. Combining premium-quality materials with innovative construction, it delivers outstanding integration, reliability, and performance.
Huge Range of Compatibility
The TT314 is fully compatible with all DEDA extensions, allowing riders to customize their position according to their individual needs for optimal comfort, aerodynamics, and performance.
Whether used for time trials, triathlon, or ultra-cycling, the system adapts seamlessly to different riding styles and personal setups.
Key Features
- DEDA TT314 clip-on extension system
- Trek Aero SLR Madone Gen 8 MY25-26 Checkmate SLR Checkpoint SL Gen 3 TT314-TREK
- Compatible with 100 mm and 110 mm stem lengths
- Patented Italian design and manufacturing
- Premium materials and innovative construction
- Compatible with all DEDA extensions
- Optimized aerodynamic position for time trials and triathlon
- Quick and easy installation
Technical Specifications
| Property | Details |
|---|
| Brand | DEDA |
| Model | TT314 Clip-On |
| Type | Clip-on extension system |
| Compatibility | Trek Aero SLR Madone Gen 8 MY25-26 Checkmate SLR Checkpoint SL Gen 3 TT314-TREK |
| Compatible stem lengths | 100 mm / 110 mm |
| Manufacturing location | Italy |
| System | Patented DEDA system |
| Application | Time trial, triathlon, ultra-cycling |
Applications
- Aerodynamic upgrades for road bikes
- Time trial cycling
- Triathlon
- Long-distance cycling
- Performance-oriented bike setups
In Practice
The DEDA TT314 allows a standard road bike setup to be transformed into a time trial or triathlon-ready configuration within minutes. Its quick and easy installation enables riders to optimize their position and improve aerodynamic efficiency without complicated adjustments.
Combining precise Italian engineering, perfect integration, and DEDA’s extensive development experience, the TT314 delivers maximum performance and comfort in demanding racing conditions.

AERO BARS
TT 314 clip-on
TT 314 is a clip-on adapter specifically designed to fit integrated handlebars with an aero top section. The kit includes a composite clip that adapts to the aero shape of the handlebar, and setup takes only 5 minutes for installation.
The kit comes with a 60 mm / 30° angled spacer, but three height options (20, 40, 80, 100, and 120 mm) and four angled spacers (10°, 15°, 20°, and 25°) for fine adjustment are available as spare parts.
Deda extensions such as Jet2 Carbon, Jet2 Hydro, and a special kit for the Fast Pro and Parabolica Pro are also available to complete the set, depending on the use and performance level required.
The clip-on adapter is the ultimate solution for TT specialists and triathletes.

Tech Specs
Extensions compatibility:
• Jet2 (direct mount)
• Fast Pro, Fastblack2, Parabolica Pro, Parabolica 1/2 (special kit required)
Material:
• clip: composite, 3D printed
• spacers & plates: aluminum 6061
Spacer height:
• 20 mm (sold separately)
• 40 mm (sold separately)
• 60 mm (included)
• 80 mm (sold separately)
• 100 mm (sold separately)
• 120 mm (sold separately)
Spacer angle:
30°
Armrest adjustment:
115 mm – 165 mm
Armrest setback:
+/- 15 mm
Other parts not included:
• clamp kit for Ø 22.2 mm extensions (Fast Pro)
• clamp kit for Ø 24.0 mm extensions (Fastblack 2, Parabolica Pro, Parabolica 1/2)
Weight:
400 g
Patented & Made in Italy
EASY & FAST INSTALLATION
The kit features a durable composite clip designed to perfectly match the aerodynamic shape of your handlebar. Thanks to its smart design, installation is quick and effortless, taking only 5 minutes and requiring no complex tools.