Tesway X9 Review: The Dual-Motor Beast That Redefines Electric Mountain Biking

Tesway X9 Review

If you’ve ever dreamed of an electric bike that feels more like a dirt bike than a bicycle—but still fits in your garage—you’re not alone. Enter the Tesway X9, a 4,000-watt, all-wheel-drive electric mountain bike that’s turning heads (and burning rubber) from city streets to sandy trails. But is it worth the hype? After putting it through real-world tests—from steep hills to soft sand—we’ve got the unfiltered truth.

In this in-depth, hands-on review, we’ll break down everything you need to know about the Tesway X9: its performance, build quality, range reality, and whether it’s the right e-bike for you. Spoiler: it’s not for everyone—but if you crave raw power and off-road freedom, this might just be your dream machine.


First Impressions: A Monster Out of the Box

Unboxing the Tesway X9 feels like assembling a small motorcycle. This isn’t your average commuter e-bike. It’s massive, muscular, and built for adventure. The frame is bold, with aggressive geometry, thick welds, and a shimmering blue paint job that includes a built-in safety warning: “Wear a helmet. Keep your light on at night.” Yes—it’s actually painted into the frame, not a sticker. That’s attention to detail.

Right away, you notice the dual 2,000W geared hub motors—one in the front, one in the rear—delivering a combined 4,000W peak power. Coupled with 26x4” Kenda Crusade fat tires, this bike is ready for mud, sand, gravel, and everything in between.

But here’s the kicker: it weighs 104.8 lbs without the battery—and the 48V 30Ah (1440Wh) battery alone tips the scales at 16.2 lbs. This is not a bike you’ll be carrying up stairs. But for what it offers? The weight is justified.


Key Features of the Tesway X9

Let’s dive into what makes the Tesway X9 stand out in a crowded e-bike market:

🔋 Massive 1440Wh Battery

  • One of the largest consumer e-bike batteries available.
  • Powers dual motors for extended off-road sessions.
  • Comes with a 3A charger (full charge in ~10 hours).

Dual 2000W Geared Hub Motors (AWD)

  • True all-wheel drive for maximum traction.
  • Smooth power delivery—more torque at speed than from a dead stop (a smart design to protect components).
  • Toggle between rear motor only or dual motor mode via the display.

🧱 Full Suspension System

  • Front: Adjustable coil fork with preload and compression damping.
  • Rear: HLT1 100 shock with noticeable travel.
  • Surprisingly plush for a bike in this class—handles bumps, roots, and even speed humps with composure (though it can bottom out at 30+ mph).

🛞 Fat Tire Setup

  • 26x4” Kenda Crusade tires with deep, knobby tread.
  • Excellent grip on sand, dirt, and wet pavement.
  • Large diameter improves roll-over ability and stability.

🧯 4-Piston Hydraulic Disc Brakes

  • 180mm rotors front and rear.
  • Confident, smooth stopping power—even at 36 mph.
  • Essential for a bike this heavy and fast.

🖥️ Smart Color Display with NFC Unlock

  • Bright, intuitive interface showing speed, battery %, voltage, trip data.
  • Unlock via NFC chip (two included)—no key needed.
  • USB-C port for charging your phone on the go.
  • Includes a phone mount in the box.

⚙️ Drivetrain & Pedal Assist

  • 7-speed Shimano Tourney derailleur and cassette.
  • Cadence sensor (not torque)—so pedal assist feels “on/off” rather than natural.
  • Five pedal assist levels, plus throttle-ready (throttle sold separately or requires DIY install).

Real-World Performance: Where the Tesway X9 Shines

🏁 Acceleration & Top Speed

Don’t expect a drag-race launch. The Tesway X9 delivers power progressively—gentle at low speeds, then surging once you hit 15–20 mph. This prevents wheel spin and reduces stress on the drivetrain.

  • 0–20 mph: ~7 seconds (smooth, controlled).
  • Top speed: 36 mph (GPS-verified) in dual-motor mode on flat ground.
  • With a tailwind or slight downhill? You might touch 37–38 mph.

It’s not the fastest e-bike ever, but it’s one of the most stable at high speeds—thanks to those tall fat tires and long wheelbase.

🏔️ Hill Climbing: No Sweat

We tested it on the California Incline—an 85-foot climb at 12% average grade. The X9 conquered it in 32 seconds, hitting 28 mph halfway up. The front motor pulls while the rear pushes—true AWD synergy.

No wheel spin. No overheating. Just relentless forward motion.

🏖️ Sand & Off-Road Capability: Surprisingly Capable

This is where the X9 shocked us. On hard-packed beach sand, it cruised at 30 mph. On soft, deep sand, it slowed to ~4 mph in first gear—but kept going without motor shutdown or overheating.

The fat tires float. The dual motors dig in. And the suspension soaks up the chop. For a hub-motor e-bike, its off-road performance rivals mid-drive models costing twice as much.

“It feels like a little dirt bike, bro.”

🚴 Riding Position & Comfort

At 6’5”, our tester found the frame slightly compact—better suited for riders 5’6” to 6’2”. The seat post limits drop due to the rear shock, but the upright-yet-forward stance encourages speed.

Suspension is softer than expected—great for trail chatter, less ideal for aggressive downhill. Still, for casual to moderate off-roading? It’s more than enough.


The Range Reality: Forget the “120 Miles” Claim

Let’s be brutally honest: you will not get 120 miles on the Tesway X9. That number assumes ideal conditions (light rider, flat terrain, pedal assist level 1, no wind)—which don’t exist in real life.

In our test:

  • 19-mile ride (mix of sand, hills, city streets).
  • Average speed: 16.1 mph.
  • Time: 1 hour 10 minutes.
  • Battery used: ~50% (display showed 63%, but voltage dropped to 48.4V—indicating true ~50%).

Realistic range:

  • Throttle-only: 35–45 miles
  • Pedal assist (mixed modes): 50–65 miles
  • Eco mode (rear motor only): Up to 75 miles

For a 1440Wh battery, that’s respectable—not magical, but honest.


What We Loved (and Didn’t)

Pros

  • True all-wheel drive with excellent traction
  • 1440Wh battery = long rides without anxiety
  • Full suspension adds comfort on rough terrain
  • Stable at high speeds—rare for fat-tire e-bikes
  • Great brakes inspire confidence
  • Fun factor is off the charts

Cons

  • Plastic fenders are flimsy, noisy, and rub the frame (remove them)
  • Cadence sensor feels clunky vs. torque sensors
  • No throttle included (must install separately)
  • Heavy (105+ lbs)—not ideal for apartment dwellers
  • Frame size may feel small for very tall riders
  • Basic drivetrain (Shimano Tourney isn’t premium)

Who Is the Tesway X9 For?

This isn’t a bike for:

  • Commuters looking for lightweight portability
  • Casual riders who just want to cruise the boardwalk
  • Budget buyers (it’s a premium machine)

It’s perfect for:

  • Adventure seekers who ride beaches, trails, and fire roads
  • Power enthusiasts who want throttle-like control
  • Off-grid explorers needing long range and AWD reliability
  • Former dirt bikers craving two-wheeled thrills without gas

Think of it as a hybrid between an eMTB and a mini electric dirt bike—and it nails that niche.

Also Read: Heybike Ranger 3.0 Review: The Full-Suspension Fat Tire E-Bike That Feels Like a Mini Adventure Machine


Final Verdict: Should You Buy the Tesway X9?

Yes—if you know what you’re getting into.

The Tesway X9 isn’t trying to be subtle. It’s loud, proud, and built for riders who prioritize power, range, and off-road capability over sleek design or light weight. It’s not perfect (those fenders need to go), but its strengths far outweigh its flaws.

For under $2,000 (with available coupon codes—check the official site), it offers unmatched value in the dual-motor fat-tire segment. Few bikes at this price deliver 4,000W, 1440Wh, full suspension, and hydraulic brakes.

“Something about this bike just makes me want to go fast.”

And that’s the magic of the Tesway X9. It doesn’t just transport you—it thrills you.

Final Thoughts

The Tesway X9 proves that electric bikes can be both practical and exhilarating. It’s not the most refined machine, but it’s one of the most capable—and fun—we’ve tested in 2025.

If you’re ready to trade pedal efficiency for raw, sand-slinging joy… this might just be your next obsession.

Ride fast. Ride far. Ride the Tesway X9.

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