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Mars 2.0
Heybike
Class 2
Folding

Mars 2.0

7.6

$999

MSRP

The Mars 2.0 is the budget gateway. It works — just don't expect Lectric-level support.

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Full specifications

MSRP
$999
Category
Folding
Class
Class 2
Top Speed
20 mph
Motor
750W hub (Hub)
Motor Power
750W nominal / 950W peak
Torque
65 Nm
Battery
500Wh, Li-Ion
Range
up to 45 miles
Weight
73 lbs
Frame
Aluminum, folding
Brakes
Mechanical disc
Drivetrain
Shimano 7-speed
Suspension
Front + rear coil
Tires
20×4" fat
Max Payload
330 lbs
Warranty
2 yr battery, 1 yr motor

What we love

  • Cheap entry to folding fat-tire
  • Full suspension at this price is unusual

What we'd change

  • Mechanical brakes on a heavy fat folder is the wrong call
  • Build quality reflects price

Our verdict

By Sean Lupton · April 2, 2026 · Scored 7.6/10 against how we test

The Mars 2.0 is the budget gateway into folding fat-tire e-bikes — for the buyer whose ceiling is $999 and who wants the novelty of full suspension and 20×4-inch tires without a bigger investment. It works for casual, low-speed neighborhood use. Anyone who rides daily, needs reliable support, or values stopping confidence should stretch to a Lectric XP 3.0, because this is where corners get cut.

The 7.6 is the lowest of the mainstream folders here, and it's earned. Build-and-serviceability is the soft spot — Heybike's support doesn't match Lectric's, and quality reflects the price. The bigger mark against it is brakes-and-safety: mechanical disc brakes on a 73-lb fat-tire folder is the wrong call, as the listing itself flags, since heavy bikes need hydraulics to haul down safely. The full coil suspension is a genuine plus at this price, so ride quality fares better.

The compromise you're accepting is fade-prone braking and thinner support in exchange for the lowest price of entry. That's a real cost on a heavy bike, so ride it conservatively and keep speeds down. If you can find another $100–$200, the Lectric XP 3.0 gets you responsive support and a better-sorted package; the Mars 2.0 makes sense mainly when $999 is a hard line.