2026 Wilier Granturismo SLR E502LDL Carbon Endurance Road Bike

Wilier Granturismo SLR | The Pinnacle of Endurance Performance

The Wilier Granturismo SLR is a high-performance endurance road bike designed to maximize comfort without compromising the racing soul of Wilier Triestina. Built with a sophisticated HUS-MOD Carbon monocoque infused with Liquid Crystal Polymer, it features the revolutionary Actiflex 2.0 system. This innovative damping system allows the rear wheel up to 5mm of vertical travel, neutralizing road vibrations and reducing fatigue on long-distance rides. Equipped with the precise Shimano Ultegra Di2 R8170 12-speed wireless groupset, this bike is ready for any challenge, from local gran fondos to epic alpine tours.

Key Technology Highlights

• Actiflex 2.0 Vibration Damping: The heart of the Granturismo, providing vertical compliance to absorb road chatter while maintaining lateral stiffness for efficient power transfer.
• HUS-MOD Carbon + LCP: Premium carbon construction combined with Liquid Crystal Polymer to enhance structural toughness and vibration absorption.
• Shimano Ultegra Di2 R8170: Lightning-fast wireless electronic shifting and superior braking modulation from Shimano’s premier performance groupset.
• Z Bar Integrated Cockpit: A specialized carbon monocoque handlebar (360g) designed for ergonomic comfort and a clean, aerodynamic front end.
• Total Integration: Fully internal cable routing through the Custom Superslim headset for a sleek, high-end aesthetic.

Technical Specifications

*Note: The Wilier Granturismo SLR is a professional-grade endurance road bike. All weights and specifications reflect the Shimano Ultegra Di2 build.*