2025 Wilier Supersonica SLR E655IM2 Carbon Time Trial Triathlon Bike

Wilier Supersonica SLR | The Absolute Pursuit of Speed

The Wilier Supersonica SLR is an aerodynamic masterpiece, engineered for the world’s fastest time-trialists and triathletes. Developed in the wind tunnel to minimize drag, this carbon monocoque machine features total integration and a geometry optimized for peak efficiency. Equipped with the flagship Shimano Dura-Ace Di2 R9250 drivetrain and CeramicSpeed bearings, the Supersonica SLR is designed to turn every watt of your power into pure, unadulterated velocity.

Key Highlights

• Aerodynamic Perfection: Carbon Monocoque frame and fork engineered for record-breaking speed.
• Elite Shifting: Flagship Shimano Dura-Ace Di2 12-speed electronic groupset for flawless precision.
• Pro-Level Cockpit: Integrated Supersonica bar paired with Profile Design ASC extensions for the ultimate aero tuck.
• Ceramic Efficiency: Equipped with CeramicSpeed Pressfit bearings to minimize mechanical friction.
• Power Integration: Features the Dura-Ace FC-R9200-P crankset with integrated power meter capabilities.

Technical Specifications

*Note: Technical specifications are subject to change without notice. For professional assembly and fitting, please contact our support team.*