The Giant Road E+ 1 Pro is a high-end electric road bike that promises to deliver a smooth and effortless ride, without sacrificing the performance and agility that road cyclists demand. In this review, we’ll take a closer look at the features, specifications, and overall performance of this impressive electric bike.
Design and Build Quality
The Giant Road E+ 1 Pro is built around a lightweight and sturdy ALUXX SL-grade aluminum frame, with a carbon fiber fork that absorbs road vibrations and enhances steering precision. The frame features a sloping top tube for improved standover clearance and a sleek, aerodynamic look.
The bike is powered by a Yamaha SyncDrive Pro motor, which provides up to 80Nm of torque and 360% of pedal assistance, allowing riders to tackle steep climbs and challenging terrain with ease. The motor is powered by a 500Wh EnergyPak battery, which is integrated into the downtube of the frame for a clean and streamlined look.
The Giant Road E+ 1 Pro also features a Shimano Ultegra 2×11-speed drivetrain, with hydraulic disc brakes for reliable stopping power in all conditions. The bike rolls on Giant SLR-1 Disc wheels, which are wrapped in tubeless-ready Giant Gavia AC 1 tires for improved traction and reduced rolling resistance.
Ride Quality and Performance
On the road, the Giant Road E+ 1 Pro delivers a smooth and responsive ride, with a comfortable and stable geometry that’s perfect for long-distance rides and high-speed descents. The Yamaha SyncDrive Pro motor provides plenty of power and torque, with a seamless transition between pedal assistance levels that makes it easy to dial in the perfect amount of support.
The Shimano Ultegra drivetrain is smooth and precise, with crisp shifting and a wide range of gears that’s perfect for tackling everything from steep climbs to fast sprints. The hydraulic disc brakes provide excellent stopping power, with a consistent feel and minimal effort required to bring the bike to a halt.
The Giant SLR-1 Disc wheels are light and stiff, with a responsive feel that’s perfect for carving through corners and sprinting out of turns. The tubeless-ready Giant Gavia AC 1 tires provide excellent traction and reduced rolling resistance, for a faster and more efficient ride.
Features:
The Giant Road E+ 1 Pro is a high-end electric road bike that is packed with features designed to deliver a smooth, effortless, and high-performance ride. Here are some of the key features of this impressive bike:
- ALUXX SL-grade aluminum frame: The frame of the Giant Road E+ 1 Pro is made from lightweight and durable ALUXX SL-grade aluminum, which is designed to provide a stable and comfortable ride.
- Carbon fiber fork: The bike features a carbon fiber fork that helps to absorb road vibrations and enhance steering precision, providing a smooth and responsive ride.
- Yamaha SyncDrive Pro motor: The bike is powered by a Yamaha SyncDrive Pro motor, which provides up to 80Nm of torque and 360% of pedal assistance. This powerful motor makes it easy to tackle steep climbs and challenging terrain with ease.
- 500Wh EnergyPak battery: The motor is powered by a 500Wh EnergyPak battery, which is integrated into the downtube of the frame for a clean and streamlined look. The battery provides plenty of power for long rides and can be easily removed for charging.
- Shimano Ultegra drivetrain: The bike features a Shimano Ultegra 2×11-speed drivetrain, which is smooth and precise, with a wide range of gears that’s perfect for tackling everything from steep climbs to fast sprints.
- Hydraulic disc brakes: The bike is equipped with hydraulic disc brakes, which provide reliable and consistent stopping power in all conditions. The brakes require minimal effort to bring the bike to a halt, providing excellent control and safety.
- Giant SLR-1 Disc wheels: The bike rolls on Giant SLR-1 Disc wheels, which are light and stiff, with a responsive feel that’s perfect for carving through corners and sprinting out of turns.
- Tubeless-ready Giant Gavia AC 1 tires: The wheels are wrapped in tubeless-ready Giant Gavia AC 1 tires, which provide excellent traction and reduced rolling resistance, for a faster and more efficient ride.
- RideControl ONE: The bike features RideControl ONE, an easy-to-use control system that allows riders to select their preferred pedal assistance level, monitor battery life, and control the bike’s lighting.
- Internal cable routing: The bike features internal cable routing, which not only provides a clean and streamlined look but also helps to protect the cables from dirt and debris, prolonging the life of the components.
| Feature | Description |
| Frame | ALUXX SL-grade aluminum frame |
| Fork | Carbon fiber fork |
| Motor | Yamaha SyncDrive Pro motor with up to 80Nm of torque and 360% of pedal assistance |
| Battery | 500Wh EnergyPak battery, integrated into the downtube of the frame |
| Drivetrain | Shimano Ultegra 2×11-speed drivetrain |
| Brakes | Hydraulic disc brakes |
| Wheels | Giant SLR-1 Disc wheels |
| Tires | Tubeless-ready Giant Gavia AC 1 tires |
| Control System | RideControl ONE |
| Cable Routing | Internal cable routing for a clean and streamlined look |
Comparison:
| Feature | Giant Road E+ 1 Pro | Specialized Turbo Creo SL Expert | Trek Domane+ LT |
| Frame | ALUXX SL-grade aluminum frame | FACT 11r carbon frame | OCLV Carbon frame |
| Fork | Carbon fiber fork | Future Shock 2.0 with Damper | Domane+ carbon fork |
| Motor | Yamaha SyncDrive Pro motor with up to 80Nm of torque and 360% of pedal assistance | Specialized SL 1.1 motor with up to 240 watts of assistance | Bosch Performance Line Speed motor with up to 28mph of assistance |
| Battery | 500Wh EnergyPak battery, integrated into the downtube of the frame | 320Wh or 480Wh internal battery options | 500Wh internal battery |
| Drivetrain | Shimano Ultegra 2×11-speed drivetrain | Shimano Ultegra Di2 or SRAM Force eTap AXS drivetrain options | Shimano Ultegra Di2 or Shimano GRX 1×11-speed drivetrain options |
| Brakes | Hydraulic disc brakes | Shimano Ultegra hydraulic disc brakes | Shimano Ultegra hydraulic disc brakes |
| Wheels | Giant SLR-1 Disc wheels | Roval C 38 Disc wheels | Bontrager Aeolus Pro 3V Disc wheels |
| Tires | Tubeless-ready Giant Gavia AC 1 tires | Specialized Turbo Pro tires | Bontrager R3 Hard-Case Lite tires |
| Control System | RideControl ONE | Specialized TCU unit | Bosch Kiox display |
| Cable Routing | Internal cable routing for a clean and streamlined look | Internal cable routing for a clean and streamlined look | Internal cable routing for a clean and streamlined look |
The above table compares the Giant Road E+ 1 Pro with two other high-end electric road bikes, the Specialized Turbo Creo SL Expert and the Trek Domane+ LT. While all three bikes feature high-end components and advanced technology, there are some key differences to note.
The Giant Road E+ 1 Pro stands out for its powerful Yamaha SyncDrive Pro motor, which provides up to 80Nm of torque and 360% of pedal assistance, as well as its lightweight and durable aluminum frame. It also offers the largest battery capacity of the three bikes, with a 500Wh EnergyPak battery.
The Specialized Turbo Creo SL Expert features a lightweight carbon fiber frame and a Specialized SL 1.1 motor with up to 240 watts of assistance. It offers a choice of Shimano Ultegra Di2 or SRAM Force eTap AXS drivetrain options and comes with Roval C 38 Disc wheels and Specialized Turbo Pro tires.
The Trek Domane+ LT features an OCLV Carbon frame, a Bosch Performance Line Speed motor with up to 28mph of assistance, and a choice of Shimano Ultegra Di2 or Shimano GRX 1×11-speed drivetrain options. It also comes with Bontrager Aeolus Pro 3V Disc wheels and Bontrager R3 Hard-Case Lite tires.
Conclusion
In conclusion, the Giant Road E+ 1 Pro is a feature-packed electric road bike that delivers on its promises of smooth and effortless performance, with a high-end spec that’s designed to tackle any road or terrain with ease. From the powerful Yamaha SyncDrive Pro motor to the Shimano Ultegra drivetrain and hydraulic disc brakes, every component is designed to provide a top-notch riding experience. Overall, the Giant Road E+ 1 Pro is an impressive electric road bike that delivers on its promises of smooth and effortless performance, without sacrificing the agility and speed that road cyclists demand. With a high-end spec, including a Yamaha SyncDrive Pro motor, Shimano Ultegra drivetrain, and hydraulic disc brakes, this bike is built to tackle any road or terrain with ease. Whether you’re a seasoned road cyclist looking to take your riding to the next level, or a casual rider looking for an easier way to get around, the Giant Road E+ 1 Pro is definitely worth considering. Overall, all three bikes are high-performance electric road bikes that offer impressive features and capabilities. The choice between them will ultimately depend on the rider’s personal preferences and needs.
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