CYC - X1 Pro Gen 4 Motor Only

⚡ CYC X1 Pro Gen 4 Motor Kit — The Most Powerful Mid-Drive You Can Put on a Bike

Get ready to obliterate terrain, conquer steep climbs, and redefine what an e-bike can be — the CYC X1 Pro Gen 4 is not just another motor; it’s a revolution in power, control, and ride feel for serious builders and riders. This is the motor that bridges the gap between high-end eMTBs and lightweight dirt-bike power in a package made for rugged adventure and pure velocity.

🏔️ Unmatched Power & Precision

• 5000 W Continuous Output – Unleash enormous sustained power for climbing or hauling like you’ve never felt before on a bike.

• Up to 6500 W Peak Power – When you demand it most, the X1 Pro Gen 4 answers with massive burst output.

• 280 N·m of Torque – Instant, jaw-dropping torque at the crank for effortless acceleration and steep ascents.

Harness the kind of propulsion that makes ordinary mountain bikes feel like tricycles — and ordinary riders feel unstoppable.

🧠 Engineered for Extreme Riding

• 25 % Longer Motor Core – Improved thermal performance and power-to-weight efficiency (≈ 1.5 kW per kg).

• Advanced X12 Controller – Handles up to 84 V and 120 A continuous input with up to 6 kW of peak output, giving this motor serious muscle without unnecessary bulk.

• ISIS-Splined Torque Sensor – World-class pedal assist that feels smooth and direct, with instant engagement under every load.

This combination brings intuitive power delivery — it’s like the motor reads your intent and amplifies it.

⚙️ Built for Custom Builds

Compatible with the majority of bike frames worldwide, this kit installs into:

• Bottom Bracket Widths: 68–83 mm, 100 mm, 120 mm BSA (and other press-fit variants).

• Chainring Options: 32T, 38T, 40T (extendable with adapters).

This means whether you’re building a trail-shredding machine, a commuter beast, or an electric cargo hauler, the X1 Pro Gen 4 adapts — no compromises.

🔧 Every Kit Comes With

• Heavy-duty reduction motor and 219H chainring reduction assembly

• Bike chainring with durable cover

• ISIS bottom bracket & spindle

• Crank arms (165 mm/175 mm)

• Gen 4 torque sensor

• X12 Controller (5000 W)

• Bashguard and motor hanger

• Waterproof wiring harness

• SW102/DS103 display

• Thumb/half/ full twist throttle

• Magnetic speed sensor & optional brake sensors

• Installation hardware + spacers for various BB widths

Everything you need — except the battery — to unleash this high-output motor on your bike.

🚀 Ride Experience

With the CYC Ride Control app or included display, you can tune assist levels, throttle response, torque limits, and more — switching between street-legal output and full-on performance mode at your fingertips.

This motor doesn’t just give power — it gives ride confidence and total control no matter the terrain.

📊 TECHNICAL SPECIFICATIONS

🏁 Why It’s a Game-Changer

This isn’t just the next generation — it’s a new class of mid-drive. With insane torque, versatile configuration, and power you can feel from the first pedal stroke, the X1 Pro Gen 4 is built for riders who demand the edge. Whether you’re carving trails, pushing cargo, or chasing speed, this motor delivers without mercy.