Trimax Carbon SI 013
Vision Trimax Carbon SI 013 JS-Bend Aerobar – Highly Adjustable Carbon Cockpit for Triathlon & Time Trial
The Vision Trimax Carbon SI 013 JS-Bend is a semi-integrated aerodynamic carbon aerobar system designed for triathletes and time trialists who demand extensive adjustability without compromising performance. Featuring a flip-flop carbon base bar and ergonomic JS-Bend extensions, the SI 013 allows you to fine-tune reach, stack, extension angle and arm rest position — all without the need for tools.
With a Ø31.8mm clamp diameter, the Trimax Carbon SI 013 fits all standard TT bikes, making it one of the most versatile and accessible carbon aerobar systems in Vision's range.
Highly Adjustable Semi-Integrated Design
Extensive reach, stack, extension angle and arm rest adjustment are the foundation of the SI 013 design. Easy, tool-free adjustability means you can dial in your perfect position quickly — whether you're setting up for a sprint triathlon or an Ironman.
Lightweight Carbon Construction
A lightweight carbon wing base bar and carbon extensions deliver an exceptional strength-to-weight ratio at just 780g (including bolts and spacers), while forged 6061-T6 aluminium brackets and hardware ensure long-term durability and reliability.
Internal Cable Routing & Di2 Compatible
Full internal cable routing keeps the cockpit clean and aerodynamic, with Di2 electronic shifting compatibility for a seamless, clutter-free setup.
Specifications
- Type: Integrated Aerobar System
- Series: Trimax Carbon
- Discipline: Triathlon, Time Trial
- Material: Carbon
- Colour: Neutral
- Weight: 780g (with bolts and spacers)
- Extension shape: JS-Bend
- Clamp diameter: Ø31.8mm
- Brackets: Forged 6061-T6 aluminium
- Cable routing: Internal, Di2 compatible
- Compatibility: Fits most TT bikes
- SKU: 670-0261006030




