2026 Wilier Granturismo SL E5405IS Carbon Endurance Road Bike

Wilier Granturismo SL | Advanced Endurance & Electronic Precision

The Wilier Granturismo SL is engineered for the dedicated cyclist who seeks the perfect fusion of Italian racing heritage and all-day endurance comfort. Built with NHU-MOD Carbon Monocoque and high-impact strength resins, the frame is designed to absorb road chatter while maintaining high lateral stiffness for efficient power transfer. This build features the Shimano 105 Di2 R7170 12-speed wireless groupset, bringing professional-level electronic shifting to a high-value, high-performance endurance package.

Key Performance Features

• Endurance Geometry: Designed to provide a balanced riding position that reduces muscle fatigue on long-distance gran fondos and epic solo adventures.
• NHU-MOD Carbon Layup: A specialized high-modulus carbon blend optimized for structural toughness and impressive vibration damping.
• Shimano 105 Di2 R7150: Precise, lightning-fast 12-speed electronic shifting at the touch of a button, ensuring reliable gear changes in any condition.
• Integrated Versatility: The combination of the Wilier Barra S ALU handlebar and Ritchey Stemma S2 allows for clean internal routing with easy adjustability for a custom fit.
• Enhanced Durability: Infused with high-impact strength resins to increase the frame’s resistance to external stress and road debris.

Technical Specifications

*Note: The Wilier Granturismo SL is a professional endurance road bike. All specifications reflect the Shimano 105 Di2 electronic build.*