What is 175Nm torque? That's more twisting force than most motorcycles. It means effortless hill climbs, instant acceleration from a standstill, and the confidence to ride anywhere.
✨ Why Riders Choose the CMB Pro
Conquer Any Hill
175Nm torque from the mid-drive motor puts power directly through the gears. Steep inclines feel flat. Long climbs feel effortless.
Mid-Drive Intelligence
Unlike hub motors, the CMB Pro's motor works with your gears. Better balance, natural handling, and efficient power use across all terrain.
820W Sustained Power
High-output motor delivers consistent performance even under heavy load. Carry cargo, climb grades, or accelerate hard — it keeps pulling.
Natural Ride Feel
Center-mounted motor keeps weight low and centered. The bike handles like a traditional bicycle — just with superhero strength.
All-Day Range
Efficient mid-drive technology extends battery life. Ride farther on a single charge with smart power management.
Built to Last
Premium components, sealed bearings, and a robust frame mean years of reliable riding with standard maintenance.
🔑 Key Features
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820W Mid-Drive Motor — Center-mounted for optimal weight distribution and direct power transfer through the drivetrain.
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175Nm Peak Torque — Exceptional climbing power and instant acceleration. One of the highest torque ratings in its class.
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Intelligent Torque Sensor — Measures pedal pressure 1,000+ times per second for seamless, natural power delivery.
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High-Capacity Lithium Battery — Removable, lockable pack designed for long-range rides and easy indoor charging.
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Shimano Multi-Speed Drivetrain — Quality gearing system that works in harmony with the mid-drive motor for maximum efficiency.
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Hydraulic Disc Brakes — Superior stopping power and modulation for confident control on descents and in wet conditions.
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Front Suspension Fork — Adjustable travel absorbs rough terrain while maintaining pedaling efficiency.
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Full-Color LCD Display — Bright, readable screen showing speed, battery level, assist mode, trip data, and more.
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Integrated LED Lighting — Front headlight and rear taillight for visibility and safety during early morning or evening rides.
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Puncture-Resistant Tires — Durable, all-terrain tires with reflective sidewalls for added safety.
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Rear Cargo Rack — Heavy-duty rack included. Ready for panniers, baskets, or gear on your next adventure.
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Aluminum Alloy Frame — Lightweight yet strong, with geometry optimized for stability and comfort on long rides.
📋 Quick Specifications
| Motor Type | 820W Mid-Drive Brushless Motor |
| Peak Torque | 175Nm |
| Battery | 48V Lithium-Ion (Removable, Lockable) |
| Estimated Range | Up to 60–80 Miles (Varies by Terrain & Assist Level) |
| Top Speed | 28 MPH (Class 3 / Speed Unlocked) |
| Frame | 6061 Aluminum Alloy |
| Tires | 27.5" x 2.4" Puncture-Resistant All-Terrain |
| Brakes | Hydraulic Disc Brakes (180mm Rotors) |
| Drivetrain | Shimano 9-Speed |
| Suspension | Adjustable Front Fork (100mm Travel) |
| Display | Full-Color LCD with USB Charging Port |
| Lighting | Integrated LED Headlight & Taillight |
| Sensor | Advanced Torque & Cadence Sensor |
| Max Load | 300 lbs (Rider + Cargo) |
| Charging Time | 5–7 Hours (Standard Charger) |
| Bike Weight | 65 lbs (Including Battery) |
| Recommended Rider Height | 5'4" – 6'3" |
⚖️ How the CMB Pro Compares
Mid-drive vs. hub motor. Torque vs. wattage numbers. See what separates the CMB Pro from typical e-bikes.
| Feature | Vtuvia CMB Pro | Standard Hub Motor | Budget Mid-Drive |
|---|---|---|---|
| Motor Position | ✓ Mid-Drive | ✗ Rear/Front Hub | ✓ Mid-Drive |
| Torque Output | ✓ 175Nm | ✗ 40–80Nm | ✗ 80–120Nm |
| Hill Climbing | ✓ Excellent | ✗ Struggles | ~ Moderate |
| Weight Balance | ✓ Centered | ✗ Rear-Heavy | ✓ Centered |
| Gear Integration | ✓ Full Shimano | ✗ Independent | ~ Basic |
| Brake System | ✓ Hydraulic Disc | ✗ Mechanical/V-Brake | ✗ Mechanical Disc |
| Price Point | ✓ Premium Value | ✓ Low | ✗ Overpriced |
🛡️ Shop With Confidence
Your CMB Pro ships directly to your door with full tracking. No freight surprises, no hidden fees.
If the CMB Pro isn't everything you expected, return it in original condition within 15 days. Your satisfaction is our priority.
Motor, battery, frame, and electronics are covered against manufacturing defects. Ride hard, ride protected.
Our U.S.-based support team knows mid-drive systems inside and out. Call, email, or chat — we're here for the long haul.
256-bit SSL protection. Pay with credit card, PayPal, or choose from available financing partners.
❓ Frequently Asked Questions
What makes a mid-drive motor better than a hub motor?
Mid-drive motors power the crankset, working through your bike's gears. This gives you better hill climbing, more natural handling, and efficient power use. Hub motors are simpler but can't match the torque or balanced feel of a mid-drive system like the CMB Pro's 175Nm unit.
Is 175Nm torque too much for city riding?
Not at all. The torque sensor delivers power proportionally to your pedal effort. Ride gently for casual commutes, or push harder when you need that climbing power. You're always in control.
How steep a hill can this bike climb?
The CMB Pro handles sustained grades up to 20–25% with a rider of average weight. For reference, most city hills are 5–10%. Steep driveways and mountain fire roads are well within its capability.
Do I need a license or insurance?
In most U.S. states, Class 1, 2, and 3 e-bikes do not require a license, registration, or insurance. Regulations vary by state and local jurisdiction. We recommend confirming your local e-bike classification rules before riding.
How long does the battery last?
The lithium-ion battery typically maintains 80% capacity after 800–1,000 full charge cycles. For most riders, that's 3–5 years of regular use. Battery replacement is straightforward when the time comes.
Can I ride this in wet weather?
Yes. The CMB Pro has an IP54 water-resistance rating, meaning it's protected against splashes and light rain. Avoid submerging the motor or battery, and dry the bike after wet rides for longest component life.
What assembly is required?
The CMB Pro arrives 85% assembled. You'll attach the handlebars, front wheel, pedals, and seat post. Plan for 30–45 minutes with basic tools (included). Professional assembly at a bike shop is also recommended if you're not mechanically inclined.
Can I use this bike without the motor?
Yes. The mid-drive design allows normal pedaling even with the motor off. There's slightly more drivetrain resistance than a non-electric bike, but it's completely rideable as a traditional bicycle.
⭐ Built for Riders Who Demand More
The Vtuvia CMB Pro isn't an entry-level e-bike with a motor bolted on. It's a purpose-built machine where the 820W mid-drive system and 175Nm torque are the heart of the design — not an afterthought. Every climb feels flatter. Every load feels lighter. Every ride feels like it should.
Ready for Real Power?
Mid-drive performance at a value that makes sense. Ships free with full warranty coverage.
🛒 Add to Cart — Own the Hills