Carraro Competizione E-Bike Review: Shimano 105 Di2 Meets FSA Power

The road cycling world is witnessing an era where performance and technology are more intertwined than ever. Welcoming the Carraro Competizione E into our lab, the Pedal and Patika team discovered that this is not just an electric road bike—it’s a hybrid engineering masterpiece that blends the pure feel of a traditional road bike with the comfort of modern electronic shifting. Combining Shimano’s latest 105 Di2 (R7150) groupset with FSA’s lightweight System HM 1.0 motor, this model is designed for performance enthusiasts who want to turn climbs into flats.

What is the Carraro Competizione E?

The Carraro Competizione E is a lightweight, aerodynamically focused electric road bike equipped with a 250W FSA System HM 1.0 rear hub motor and a Shimano 105 Di2 2×12 electronic drivetrain. With its ultra-light 3.98 kg motor system, it delivers electric assistance without compromising the aesthetics of a traditional road bike.

Frame and Design: Aluminum Elegance Meets Carbon Precision

According to our technical review, Carraro uses “Smooth Welding” technology on this model to achieve a carbon-like seamless appearance on the aluminum frame. The oversized 1.5″ – 1.5″ head tube provides exceptional stiffness, especially at high speeds.

Carbon Fork and Thru Axle Technology

The carbon fork at the front absorbs high-frequency road vibrations, while the 12mm thru-axle system used on both wheels maximizes cornering stability. During technical descents, we clearly felt the rigidity advantage—frame flex is minimized to enhance control.

Electronic Shifting Experience: Shimano 105 R7150 Di2

At the heart of the Competizione E lies Shimano’s legendary 105 series in its electronic form: the R7150 Di2. Offering a 2×12-speed configuration, this system delivers lightning-fast and flawless gear shifts within milliseconds.

• Fast and Precise: The wireless cockpit setup keeps the handlebar area clean and uncluttered.

• Gear Ratios: The 50-34T crankset paired with an 11-34T cassette allows you to maintain cadence even on steep climbs.

• Durability: Shimano’s Di2 ecosystem provides reliability and low maintenance, especially for long-distance rides.

Motor and Power: The FSA System HM 1.0 Revolution

Unlike many electric bikes, the Competizione E avoids a bulky look. This is thanks to the FSA System HM 1.0 motor unit hidden in the rear hub. Weighing just 3.98 kg (motor, battery, and control unit combined), this system optimizes the bike’s center of gravity.

Battery and Range Performance

The fully integrated 250Wh battery powers a motor producing 42 Nm of torque. Based on our field tests, the range performance is as follows:

• Eco Mode: 90 km (ideal for long, low-gradient routes).

• Normal Mode: 60 km (mixed usage).

• High Mode: 45 km (demanding climbing sessions).

Once the motor assistance cuts off beyond 25 km/h, the resistance is nearly zero. This makes the bike feel just like a standard road bike when riding without motor support on flat terrain.

Technical Components and Comfort

Carraro didn’t just focus on drivetrain and motor; the component quality is also kept at a high level.

1. Wheelset: FSA Vision Team 35 Tubeless Ready wheels provide excellent aerodynamic performance.

2. Tires: Schwalbe One 700x30C tires with amber sidewalls offer both retro aesthetics and reduced puncture risk thanks to tubeless compatibility.

3. Cockpit: FSA handlebars and a TranzX internally routed stem eliminate cable clutter and improve aerodynamic efficiency.

Technical Comparison: Carraro Competizione E vs. Standard E-Bike

The table below highlights why the Competizione E stands in a class of its own:

The Carraro Competizione E breaks the stereotype that “electric bikes are heavy,” delivering the technological luxury of Shimano 105 Di2 with every pedal stroke. If you want assistance on climbs without sacrificing speed on flats, this machine is built for you.

What do you think about this hybrid beast? Do you prefer a rear hub motor or a mid-drive motor on a road bike? Let’s discuss in the comments!