TriRig Alpha Prime Carbon Aero Bar/Stem Combo System
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TriRig Alpha Prime Carbon Aero Bar/Stem Combo System Info
The TriRig Alpha Prime Carbon Aero Bar/Stem Combo System represents the most advanced evolution of TriRig’s groundbreaking Alpha platform. Designed as a fully integrated aerobar and stem solution, Alpha Prime delivers exceptional aerodynamic efficiency, unmatched fit adjustability, and a level of simplicity that fundamentally changes how triathlon cockpits are set up and refined.
At the heart of Alpha Prime is its patented continuous vertical adjustment system. As the world’s first universal aerobar to offer single-bolt, tool-simple stack adjustment, Alpha Prime allows riders to fine-tune bar height and tilt by loosening just one bolt. Small changes—whether lowering the bars by 5mm for improved aerodynamics or raising them for long-course comfort—can be made quickly without spacers, proprietary parts, or repeated visits to the workstand.
The carbon construction is shaped to minimize frontal area while maintaining exceptional stiffness and precise steering control. Alpha Prime offers a wide range of pad stance and reach adjustments, making it adaptable to a broad spectrum of rider positions and fit philosophies. Fully UCI legal, it transitions seamlessly from triathlon to time trial applications without compromise.
Integration is a defining strength of the Alpha Prime system. Five strategically placed accessory mount bosses support between-the-arms bottles, computers, or storage, allowing riders to build a clean, aerodynamic front-end setup tailored to race-day needs. All adjustments are designed to be intuitive and repeatable, requiring nothing more than a single hex wrench.
TriRig Alpha Prime Carbon Aero Bar/Stem Combo Specs at a Glance
- Construction: Carbon fiber aerobar and stem system.
- Adjustment System: Continuous vertical stack adjustment with single-bolt control.
- Fit Range: Highly adjustable pad stance, reach, and tilt.
- Accessory Mounts: Five integrated bosses for hydration, computer, or storage.
- Regulatory Status: Fully UCI legal.
Design Benefits
- Revolutionary Fit Adjustability: Make precise height and tilt changes quickly without spacers or extra hardware.
- Integrated Aerodynamics: Clean, carbon shaping reduces drag while maintaining cockpit stiffness.
- System-Level Simplicity: One bolt and one tool streamline setup, tuning, and travel.
- Race-Ready Integration: Built-in mounting points support hydration and accessories without clutter.
Final Take
The TriRig Alpha Prime Carbon Aero Bar/Stem Combo System is more than an incremental upgrade—it’s a complete rethink of cockpit design. For athletes who demand speed, precision fit, and mechanical simplicity in one cohesive system, Alpha Prime sets a new benchmark for aerodynamic performance.











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