Reserve RD1 One-Piece Carbon Road Handlebar

Engineered for speed, precision, and modern road performance, the Reserve RD1 One-Piece Handlebar delivers a fully integrated cockpit designed for riders chasing marginal gains. Combining handlebar and stem into a single carbon structure, the RD1 optimises stiffness, aerodynamics, and weight—giving you a cleaner front end and a more responsive ride feel.

Developed with WorldTour-level performance in mind, the RD1 reduces drag through its refined aero shaping and fully internal cable routing, while maintaining comfort for long days in the saddle and aggressive race efforts alike.

Key Features

• One-piece carbon cockpit – integrated bar and stem for maximum stiffness and efficiency
• Aerodynamic profile – wind tunnel tested for reduced drag and real-world speed gains
• Ultra-lightweight construction – approx. 301–341g depending on size
• Fully internal cable routing – clean aesthetics and improved airflow
• No rider weight limit – engineered for strength and reliability
• Lifetime warranty – confidence for long-term performance
• Integrated system design – includes headset cover, spacers, and computer mount

Performance Geometry

• Reach: 75mm
• Drop: 125mm
• Flare: 6°
• Stem Angle: -6°
• Stack Height: 35mm
• Steerer Compatibility: Standard 1-1/8" round steerer only

Sizing Options

• Widths: 360mm, 380mm, 400mm, 420mm
• Stem Lengths: 80mm – 120mm
• Multiple configurations to dial in your ideal fit and riding position

Why Choose the Reserve RD1?

The RD1 is built for riders who want a fully integrated, race-ready cockpit without compromise. Whether you're attacking a climb, driving a breakaway, or sprinting for the line, it delivers a balance of aerodynamic efficiency, stiffness, and comfort that elevates your entire bike setup.