Product Features
- Lightweight Carbon TPR T800 frame designed for speed, stiffness, and efficiency.
- Premium Full Carbon TPR T800 fork for responsive handling and vibration damping.
- Electronic Shimano Ultegra Di2 2x12-speed groupset for fast and precise shifting.
- Shimano Ultegra hydraulic disc brakes with 160mm rotors for powerful braking performance.
- Shimano Ultegra 52/36T crankset optimized for racing and high-speed endurance riding.
- Shimano Ultegra 11-30T cassette providing smooth gear progression.
- Aerodynamic carbon frame design with internal cable routing.
- Race-oriented geometry suitable for competitive and performance-focused riders.
- High-modulus carbon construction balancing low weight and ride comfort.
- Ideal for road racing, endurance rides, gran fondos, and fast training sessions.
Product Description
The HEAD I-Speed 4.0 2026 is a premium carbon road bike engineered for riders seeking race-ready performance combined with modern electronic shifting technology. Built around a lightweight Carbon TPR T800 frame and matching full-carbon fork, the bike delivers excellent stiffness, efficient power transfer, and refined ride quality.
Equipped with the renowned Shimano Ultegra Di2 12-speed groupset, the I-Speed 4.0 offers lightning-fast electronic shifting and reliable performance under demanding riding conditions. The combination of an Ultegra drivetrain and hydraulic disc brakes ensures smooth gear changes and confident braking on descents, corners, and variable road surfaces.
Whether you're targeting race results, tackling long-distance sportives, or building fitness through high-performance training, the HEAD I-Speed 4.0 provides the speed, responsiveness, and efficiency expected from a modern carbon road bike.
Specifications
| Component | Specification |
|---|---|
| Brand | HEAD |
| Model | I-Speed 4.0 2026 |
| Frame | Carbon TPR T800 |
| Fork | Full Carbon TPR T800 |
| Groupset | Shimano Ultegra Di2 |
| Drivetrain | 2x12-Speed Electronic |
| Crankset | Shimano Ultegra FC-R8100 52/36T |
| Cassette | Shimano Ultegra CS-R8101 11-30T |
| Brakes | Shimano Ultegra BR-R8170 Hydraulic Disc |
| Brake Rotors | 160mm Front / Rear |
| Wheel Size | 700C |
| Handlebar | Integrated Carbon Cockpit |
| Frame Sizes | 46, 49, 52, 55, 57 cm |
| Cable Routing | Fully Integrated |
| Intended Use | Road Racing, Endurance, Performance Training |
Specifications based on available 2026 retailer information.
What's Included
- 1 x HEAD I-Speed 4.0 2026 Road Bike
- Full Carbon Fork
- Shimano Ultegra Di2 Electronic Groupset
- User Manual
- Warranty Documentation
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HEAD I-Speed 4.0 2026 Carbon Road Bike Shimano Ultegra Di2 12-Speed Disc Brake
- Product Code: Head I-Speed 4.0 2026
Product Features
- Lightweight Carbon TPR T800 frame designed for speed, stiffness, and efficiency.
- Premium Full Carbon TPR T800 fork for responsive handling and vibration damping.
- Electronic Shimano Ultegra Di2 2x12-speed groupset for fast and precise shifting.
- Shimano Ultegra hydraulic disc brakes with 160mm rotors for powerful braking performance.
- Shimano Ultegra 52/36T crankset optimized for racing and high-speed endurance riding.
- Shimano Ultegra 11-30T cassette providing smooth gear progression.
- Aerodynamic carbon frame design with internal cable routing.
- Race-oriented geometry suitable for competitive and performance-focused riders.
- High-modulus carbon construction balancing low weight and ride comfort.
- Ideal for road racing, endurance rides, gran fondos, and fast training sessions.
Product Description
The HEAD I-Speed 4.0 2026 is a premium carbon road bike engineered for riders seeking race-ready performance combined with modern electronic shifting technology. Built around a lightweight Carbon TPR T800 frame and matching full-carbon fork, the bike delivers excellent stiffness, efficient power transfer, and refined ride quality.
Equipped with the renowned Shimano Ultegra Di2 12-speed groupset, the I-Speed 4.0 offers lightning-fast electronic shifting and reliable performance under demanding riding conditions. The combination of an Ultegra drivetrain and hydraulic disc brakes ensures smooth gear changes and confident braking on descents, corners, and variable road surfaces.
Whether you're targeting race results, tackling long-distance sportives, or building fitness through high-performance training, the HEAD I-Speed 4.0 provides the speed, responsiveness, and efficiency expected from a modern carbon road bike.
Specifications
| Component | Specification |
|---|---|
| Brand | HEAD |
| Model | I-Speed 4.0 2026 |
| Frame | Carbon TPR T800 |
| Fork | Full Carbon TPR T800 |
| Groupset | Shimano Ultegra Di2 |
| Drivetrain | 2x12-Speed Electronic |
| Crankset | Shimano Ultegra FC-R8100 52/36T |
| Cassette | Shimano Ultegra CS-R8101 11-30T |
| Brakes | Shimano Ultegra BR-R8170 Hydraulic Disc |
| Brake Rotors | 160mm Front / Rear |
| Wheel Size | 700C |
| Handlebar | Integrated Carbon Cockpit |
| Frame Sizes | 46, 49, 52, 55, 57 cm |
| Cable Routing | Fully Integrated |
| Intended Use | Road Racing, Endurance, Performance Training |
Specifications based on available 2026 retailer information.
What's Included
- 1 x HEAD I-Speed 4.0 2026 Road Bike
- Full Carbon Fork
- Shimano Ultegra Di2 Electronic Groupset
- User Manual
- Warranty Documentation
- Viewed: 2
- Availability: In Stock
$4,297.69
Tags:HEADI-Speed 4.0HEAD I-Speed 2026Carbon Road BikeShimano Ultegra Di212 SpeedRoad BicycleRace BikeEndurance BikeDisc Brake Road BikeCarbon BicyclePerformance BikeLightweight Road BikeElectronic ShiftingHydraulic Disc BrakesRoad CyclingGran Fondo BikeTraining BikePremium Road BikeCarbon Frame Bike
