Specialized Tarmac SL8 Expert Ultegra Di2 Road Bike 2026 The Specialized Tarmac SL8 is the fastest road bike in the world, bringing together aerodynamics, lightweight construction and exceptional ride quality in a way previously thought impossible. After eight generations and more than twenty years of refinement, it is built to deliver pure speed. Specialized Aerodynamics Aerodynamics are focused where they matter most, at the leading edge. The new Speed Sniffer nose cone sharpens the head tube for reduced drag, while a redesigned seatpost uses updated UCI rules to optimise airflow around the rider’s legs. The result is Specialized’s most aerodynamic road bike ever, even faster than the Venge. Tarmac lightweight construction Drawing inspiration from the Aethos, the Tarmac SL8 achieves a frame weight of just 685 g, making it 15 percent lighter than the Tarmac SL7 and the lightest aero frame on the World Tour. Its efficient load-bearing design reduces the need for excess carbon layers, ensuring strength while minimising weight. Specialized Tarmac Ride quality With a 33 percent improvement in stiffness-to-weight over the SL7, the Tarmac SL8 offers sharper handling and greater precision at the bars, while increased compliance ensures all-day comfort. Rider-First Engineering guarantees the same exceptional performance across all sizes, and 32 mm tyre clearance provides added versatility. Designed to deliver equal performance benefits to every rider, the Tarmac SL8 moves beyond gender-specific bikes to create one platform that works for all. The Tarmac SL8 Expert Di2 is equipped with a Shimano Ultegra Di2 groupset for smooth electronic shifting, C38 carbon tubeless ready wheels, and an SL7 stem paired with Specialized Expert Shallow Drop alloy handlebars, delivering uncompromising performance in an accessible build.
This road bike product is available today at Sigma Sports!
Standard Delivery for a bike is FREE over £60.
Premier Bike Delivery service costs £99.99:
· Delivered “ready to ride”, set up to your measurements with seat-post and pedals adjusted on arrival.
· Post-delivery handover conducted by a qualified bike mechanic.
· Choice of delivery dates to suit you.
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