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FEATURES
ALPINE HAWK EVO
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The BULLS Alpine Hawk EVO is a high-performance electric road bike built for riders who demand speed, endurance, and a pure cycling feel.
Combining a featherlight carbon frame with the discreet Fazua drive system, this eBike delivers the perfect blend of tradition and innovation for road cyclists who want a natural ride — with a little help when it counts.
Motor and Battery
- Motor: Fazua Evation mid-drive motor with up to 60 Nm of torque — delivers smooth and efficient pedal assist up to 20 mph
- Battery: Integrated 252Wh battery maintains the sleek silhouette and balances weight distribution
- Charge Time: Fully charges in approximately 3–4 hours
- Class: Class-1 eBike (pedal assist only)
Frame and Design
- Frame: Full carbon frame for maximum strength and minimum weight — built for long-distance comfort and road-racing geometry
- Fork: Carbon fork delivers responsive, precise handling on tight turns and fast descents
Drivetrain and Brakes
- Drivetrain: Shimano Ultegra 11-speed system — smooth and reliable shifting across a wide gear range
- Brakes: The Shimano SM-RT800 160mm ICE-Tech Freeza rotor features Center Lock mounting and enhanced heat dissipation for consistent braking performance, paired with the SM-HB20 adapter for secure fitment on E-thru hubs.
Wheels and Tires
- Wheels: 700C road wheels optimized for speed, acceleration, and low rolling resistance
- Tires: Continental Ultra Sport tires provide excellent grip, durability, and stability even in fast corners
Additional Features
- Display: Integrated Fazua remote controller built into the top tube — simple, clean interface to control assist levels
The BULLS ALPINE HAWK EVO is one of the lightest electric bikes I've tested;
If BULLS built the Alpine Hawk EVO to make converts of the e-bike curious, I think they nailed it.
| Frame Size | 54cm | 58cm | ||
|---|---|---|---|---|
| Seat Tube Length | A | 540mm | 580mm | |
| Top Tube Length | B | 569mm | 600mm | |
| Chain Stay Length | C | 425mm | 425mm | |
| Bottom Bracket Offset | D | 70mm | 70mm | |
| Head Tube Length | E | 194mm | 215mm | |
| Head Tube Angle | α | 71.5° | 71.5° | |
| Seat Tube Angle | β | 73° | 73° | |
| Standover Height | 830mm | 860mm | ||
| Wheelbase | 991mm | 1,010mm | ||
| Reach | 386mm | 411mm | ||
| Stack | 600mm | 620mm | ||
Fazua Ride 50 Evation Motor
The Fazua Ride 50 Evation is a lightweight and modular eBike motor system designed for riders who want subtle support without sacrificing the feel of a traditional bike. Weighing just 4.6 kg including the battery and motor, it delivers up to 250 W of power and 55 Nm of torque across three intuitive modes—Breeze, River, and Rocket. Its removable Drivepack lets you ride without motor resistance, and smart torque and cadence sensors ensure smooth, natural power delivery.
Fazua Energy 250X Battery
The Fazua Ride 50 Evation battery—called the Energy 250X—is a lightweight, bottle-sized lithium-ion unit that delivers 252 Wh of capacity at 36 volts. Weighing just 1.4 kg, it’s easy to swap or carry as a spare for longer rides. Designed for seamless integration with the Drivepack, it powers the motor with smooth efficiency and can be controlled via handlebar or frame-integrated remote.
Fazua Ride 50 Remote fX
The Fazua Ride 50 Remote fX is a sleek, frame-integrated control unit that lets riders intuitively switch between support modes—Breeze, River, and Rocket—using a touch-sensitive interface. It features five LED indicators for battery level and system status, with automatic brightness adjustment via a built-in light sensor. Bluetooth-enabled and compatible with all Ride 50 components, it also includes a rain mode to prevent accidental input and a wake-up function for the Energy 250X battery.