Head to head

Z MiamiVSX7

Comparing 2 of 3

Show source notes

Super73 · 2025

Z Miami

Macfox · 2026

CAdd a bike

Summary

Claimed figures · blanks excluded

Lightest: Z Miami59 lb26.8 kg
Biggest battery: X7624 Wh
Lowest price (USD): X7$1,399

Measured against each other

Peak power

Z Miami—
X70.8 kW

Power-to-weight

Z Miami—
X719 W/kg

Battery capacity

Δ 144 Wh

Z Miami480 Wh
X7624 Wh

Weight

Δ 28 lb12.7 kg

Z Miami59 lb26.8 kg
X787 lb39.5 kg

Shorter is lighter.

Front travel

Z Miami—
X7—

Rear travel

Z Miami—
X7—

Full specifications

Price

PricePrices move. Check the date and currency.

$1,895

$1,399

Motor & performance

Peak powerPeak, not continuous. It's a burst number that brands measure in different ways.

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0.8 kW1 hp

Rated powerWhat the motor can sustain. Closer to what you feel on a long climb.

0.5 kW1 hp

Power-to-weightCalculated by Mesa Project from claimed peak power and claimed weight.

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19 W/kgCALC

Torque (as published)Brands quote torque at the motor or at the rear wheel. Read the note before comparing.

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Top speed

20 mph32 km/h

E-bike classPedal e-bikes only. Sets where you can ride and how fast the motor helps (US classes 1–3).

Class 2 (throttle to 20 mph)

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Battery & charging

Battery capacityWatt-hours is the fuel-tank number. Volts × amp-hours.

480 Wh0.48 kWh

624 Wh0.62 kWh

Pack voltage

48 V

Pack amp-hours

10 Ah

13 Ah

Swappable batteryA rider-removable pack that can be replaced with a compatible spare. Does not imply tool-free removal or compatibility across models.

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Range claimBrands test at different steady speeds, so we don't crown a winner. Trail range will be lower.

35 mi56 km

Charge time

5 h

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Chassis

WeightWhat you'll be lifting out of a rut. Check whether the battery is included.

59 lb26.8 kg26.8 kg59 lb

87 lb39.5 kg39.5 kg87 lb

Seat heightUnladen. Sag brings it down once you sit on it.

711 mm28 in

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Ground clearance

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Wheelbase

—

Frame

Aluminum

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Suspension

Fork

Rigid

—

Front travel

—

Shock

Rigid (no rear suspension)

—

Rear travel

—

Wheels & brakes

Front wheel

20″

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Rear wheel

20″

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Front tire

VEE Trooper 20 × 4

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Rear tire

VEE Trooper 20 × 4

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Front brake

Tektro 2-piston mechanical

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Rear brake

Tektro 2-piston mechanical

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Electronics

Ride modes

Single speed · Thumb throttle

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Regen braking

—

Display

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Ownership

Warranty

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Highlighted = best among these bikes, where “best” is clear-cut. Range claims and torque are never ranked, because brands measure them differently.