Chapter2 RIRA ULTRA

The RIRA Ultra is a high-performance racing frameset meticulously engineered for elite cyclists seeking ultimate speed, efficiency, and control. Featuring a feather-light chassis crafted from over 300 layers of top-tier Toray carbon, the Ultra achieves an optimal balance of strength, aerodynamics, and responsiveness, making it ideal for both climbs and technical descents. Its innovative compatibility, advanced geometry, and real-world race-specific features such as broad tire clearance and exclusive electronic drivetrain integration set a new standard for competitive road cycling performance.

Key Points

• The RIRA Ultra is a flagship racing frameset designed for uncompromising speed, precision, and race readiness.
• Constructed from over 300 layers of high-grade Toray carbon, it weighs only 695 grams (Size M), offering an exemplary strength-to-weight ratio.
• Its aerodynamic RIRA Geometry optimizes every surface for reduced drag and maximum efficiency on various terrains.
• The frameset balances aggressive handling and high-speed stability, ensuring both nimbleness in corners and confidence in sprints.
• It features an EVO386 bottom bracket for wide crankset compatibility and efficient power transfer with reduced mass.
• The Ultra supports exclusively electronic drivetrains, with both SRAM UDH and Shimano Direct-Mount hangers for flexible setup.
• Generous tire clearance (32 mm rear, 34 mm front) enables riders to use wider, lower-pressure tires for enhanced grip and comfort on diverse road conditions.
• The design allows for a 1x setup to utilize SRAM’s Transmission system, offering a cleaner and more robust drivetrain suitable for aggressive racing.
• Every aspect, from functional aesthetics to component compatibility, is engineered to deliver pro-level performance in real-world racing scenarios.