The SUPER73 Z Adventure is listed as a Class 2 e-Bike with a top assisted speed of 20 mph. SUPER73 also notes that riders pairing the app after January 1, 2025, will not have access to modes beyond the Class 2 setup in which the bike is sold.
SUPER73 Z Adventure E-Bike Review
Written by: Chris Van Leuven | July 15, 2026 | Time to read: 5-6 min
Read Upway’s SUPER73 Z Adventure review to see how it rides, who it fits, and what to know before buying certified pre-owned.

More about the Author: Chris Van Leuven
Chris is a writer, climber, and founder of Yosemite E-Biking in Mariposa, CA. When he’s not tackling Sierra Foothills trails or scaling rock walls, he’s crafting adventure stories with his boxer, Fenster. His work has appeared in Outside, Men’s Journal, Gripped, and Best American Sports Writing.

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Table of Contents
SUPER73 Z Adventure vs ZX
The Z Adventure starts with the ZX idea: relaxed, fun, and easy to picture rolling through town. Then SUPER73 gives it more rough-road hardware. The upgrades are practical. Rugged tires improve grip on loose surfaces. Suspension helps on broken pavement. Hydraulic brakes give heavier e-Bikes better stopping power, and brighter lights make evening rides easier.
The Core model uses a 600W rear-hub nominal motor, a 480Wh pro battery, an estimated 25–35-mile range, a 20 mph top assisted speed, rugged tires, added suspension, powerful lighting, and 2-piston hydraulic brakes. The battery is listed as UL2271 compliant.
Those parts give the Z Adventure a clearer purpose than a basic neighborhood cruiser. It’s still fun-first, but it has more room for rough pavement and mixed terrain.
I would keep the range number in perspective. SUPER73 lists a 25–35-mile range, but battery range depends on rider weight, speed, tire pressure, terrain, incline, wind, temperature, and throttle use. If you use the throttle often or ride uneven surfaces, expect the lower end of that range to be more realistic.

Where to ride the Z Adventure
The Z Adventure works best when your rides do not stay perfectly paved. Think beach towns, cracked city streets, gravel alleys, campground roads, dirt parking lots, and rough bike paths. It’s not the bike I would take onto technical singletrack, but it is the bike I would consider if my normal routes included rough pavement and dirt cut-throughs.
The 600W nominal motor should feel stronger than SUPER73’s smaller Core models, but I would still keep torque expectations realistic. This bike adds confidence and capability, but it is still a Class 2 e-Bike with a 20-mph assisted speed limit.
The app and ride-mode situation is worth mentioning, too. SUPER73 notes that riders who download and pair the app after January 1, 2025, will not have access to modes beyond the Class 2 mode in which the bike is sold. If you have watched older SUPER73 videos, that change matters.
For me, the appeal is not speed. It’s being able to ride more surfaces without feeling like you brought the wrong e-Bike.

What to know before buying a SUPER73 Z Adventure
I would start with the obvious: this is not the most practical e-Bike across all categories. It’s not a cargo bike. It is not a lightweight commuter. It is not a mountain bike either. It’s a ruggedized SUPER73 cruiser, and that distinction matters. The Z Adventure makes more sense if your rides are short to moderate and often include imperfect roads. It also makes less sense if you need a bike to haul groceries, ride long distances every day, or climb steep hills with heavy loads.
SUPER73 lists the Z Adventure for riders 16 years and older, which is worth noting if you are shopping for a younger rider.
Availability is also part of the buying decision. The SUPER73 page lists the Z Adventure Series Core as sold out and directs interested riders to authorized dealers. When a model is sold out or pushed through dealer availability, a certified pre-owned listing on Upway can be the easiest way to compare condition, mileage, and inspection notes in one place.
I would also read the owner feedback before buying. Some reviews describe the bike as sturdy, rugged, and fun. Others mention support, warranty, kickstand hardware, or a need for more torque. I wouldn’t let a few reviews make the decision for me, but I would use them as a checklist.

What should you inspect on a used Z Adventure?
The Z Adventure has parts that deserve a closer look because they are the reason you are buying this model in the first place.
| What I’d inspect | Why it matters |
|---|---|
| 480Wh battery | Range depends heavily on battery health, storage, rider weight, terrain, and throttle use. |
| Hydraulic brakes | Check lever feel, pad wear, rotor condition, and stopping power. |
| Rugged tires | Worn tires reduce the confidence this bike is supposed to provide on gravel, dirt, and broken pavement. |
| Suspension | Look for smooth movement, no strange noises, and no obvious play. |
| Frame and fork | Rougher riding can reveal loose hardware, damage, or wear faster than clean pavement miles. |
| Lighting | The Z Adventure comes with stronger lighting, so make sure it works. |
| Electronics | Test throttle, pedal assist, display, and app pairing if available. |
| Modifications | Accessories are fine. Questionable electrical changes are not. |
I’d also ask where the bike was ridden. Dirt roads, campground loops, and beach paths are part of the appeal, but they can also be harder on tires, brakes, suspension, and hardware than clean pavement.
And remember, if you’re shopping on Upway, every certified pre-owned e-Bike goes through a 50-point inspection and includes a 14-day test ride policy and a 1-year limited warranty. That matters on a bike like this because you want the battery, brakes, suspension, tires, lights, and electronics checked before you buy.
Who is SUPER73 Z Adventure for?
The Z Adventure is for riders who like the ZX idea but want more confidence off-pavement. I’d look at it for beach towns, rough city streets, gravel paths, campground roads, short commutes, and riders who want a SUPER73 that seems less limited than a standard cruiser. I would look elsewhere if you need serious cargo capacity, a lightweight frame, a huge range, or a trail bike.
The Z Adventure is not trying to replace a mountain bike. It’s for riders whose everyday routes don’t end when the pavement does. If that sounds like how you ride, it’s one of the more interesting bikes in SUPER73’s lineup.
Frequently Asked Questions
How fast is the SUPER73 Z Adventure?
What is the SUPER73 Z Adventure Series?
How far can the SUPER73 Z Adventure go?
Key Takeaways
- The SUPER73 Z Adventure takes the ZX-style platform and adds parts for mixed-surface riding, including rugged tires, suspension, hydraulic brakes, and stronger lighting.
- The Core model uses a 600W nominal motor, 480Wh UL2271-compliant battery, 25–35 mile estimated range, and Class 2 20 mph setup.
- The Z Adventure is best for riders whose everyday routes include rough city streets, gravel paths, beach roads, campground loops, and dirt connectors.


