E-bikeOn sale
Mars 2.5
A folding e-bike with a 330 lb total load.
- Motor
- 750W (1,000 peak) · 85 Nm
- Battery
- 600 Wh
- Range, claimed
- 45 miles
- Top speed
- 28 mph
- Folded
- Not published
- List price
- $999
✓ Specs checked Sep 29, 2026against heybike.com · sources for each spec
Our scores
Value59 / 100
Ranks 6th of 10 ranked · see the top 10
Out of 100, from published figures only. How we score
Set your height and weight. We compare them with the limits Heybike publishes.
Height
5′6″
168 cm
Weight
180 lb
82 kg
Rider height
Weight and load
Rider limit not publishedTotal 330 lb
Step-over
Bike: 75 lb
Specifications
Fit
- Step-over height
- Not published by brandheybike.com ↗ · checked Sep 29, 2026
- Rider height
- Not published by brandheybike.com ↗ · checked Sep 29, 2026
- Seat height
- Not published by brandheybike.com ↗ · checked Sep 29, 2026
- Rider limit
- Not published by brandheybike.com ↗ · checked Sep 29, 2026
- Total load
- 330 lb150 kg · rider plus cargocdn.shopify.com ↗ · checked Sep 29, 2026
- Seats
- —
Motor
- Rated power
- 750Wheybike.com ↗ · checked Sep 29, 2026
- Peak power
- 1,000Wheybike.com ↗ · checked Sep 29, 2026
- Torque
- 85 Nmheybike.com ↗ · checked Sep 29, 2026
Battery
- Capacity
- 600 Whstated by brandheybike.com ↗ · checked Sep 29, 2026
- Voltage and amp-hours
- —
- Battery weight
- Not published by brandheybike.com ↗ · checked Sep 29, 2026
Range and speed
- Claimed range
- 45 miles72 kmheybike.com ↗ · checked Sep 29, 2026
- Top speed
- 28 mph45 km/hheybike.com ↗ · checked Sep 29, 2026
- E-bike class
- Not published by brandheybike.com ↗ · checked Sep 29, 2026
Size and folding
- Folds
- Yesheybike.com ↗ · checked Sep 29, 2026
- Folded size
- Not published by brandheybike.com ↗ · checked Sep 29, 2026
- Weight
- 75 lb34 kgcdn.shopify.com ↗ · checked Sep 29, 2026
- Wheels
- 20"heybike.com ↗ · checked Sep 29, 2026
Brakes and drivetrain
- Brakes
- Hydraulic discheybike.com ↗ · checked Sep 29, 2026
- Parking brake
- —
- Gears
- Shimano 7-Speedheybike.com ↗ · checked Sep 29, 2026
- Rear differential
- —
- Reverse
- —
Comfort and safety
- Suspension
- Front suspension (travel not stated)heybike.com ↗ · checked Sep 29, 2026
- Certifications
- UL2849 Certified; "UL-certified battery"heybike.com ↗ · checked Sep 29, 2026
Legal in your state
Can I ride it where I live?
We haven't confirmed this model's class or top speed, so we can't place it in a class yet.
✓ E-bike (class not stated) in California
28 mph
- License, registration
- No driver's license, registration, license plate or insurance is needed for a legal e-bike or e-trike, and it is not a motor vehicle.
- Helmet
- Riders and passengers under 18 must wear a bicycle helmet on any bike, including an e-bike.
- Minimum age
- Riders must be 16 or older to operate a Class 3. State law sets no minimum age for Class 1 or 2, but pilot laws let San Diego County and Marin County set local limits, listed under local rules below.
- Where you can ride
- E-bike riders have the same road rights and duties as bicyclists, including use of bike lanes.
Last verified Sep 2026 · Read the statute ↗ · Full California guide · Not legal advice.
✓ E-bike (class not stated) in New Jersey
28 mph
- License, registration
- Riders 17+ need a valid driver's license of any class or a moped (e-bike) license/permit; riders 15-16 need a moped (e-bike) license or permit; bike-share renters 16+ are exempt.
- Helmet
- Motorized bicycle riders of every age must wear an approved helmet.
- Minimum age
- No one under 15 may ride a low-speed e-bike or motorized bicycle.
- Where you can ride
- Motorized bicycles may not use interstates, median-divided highways, roads posted over 50 mph, or the GSP/Turnpike/AC Expressway.
Last verified Sep 2026 · Read the statute ↗ · Full New Jersey guide · Not legal advice.
⚠ Check before buying
750W motor is over the under-750W limit.
- License, registration
- No driver license needed for any e-bike class.
- Helmet
- Riders and passengers under 16 must wear a bicycle helmet; no state helmet rule for 16+.
- Minimum age
- No statewide minimum age, but since July 1, 2025 cities/counties may set minimum ages and require riders to carry government photo ID.
- Where you can ride
- You may ride anywhere a regular bicycle is allowed, including streets, shoulders, bike lanes and multi-use paths.
Last verified Sep 2026 · Read the statute ↗ · Full Florida guide · Not legal advice.
⚠ Check before buying
28 mph is over the 25 mph limit.
- License, registration
- No driver's license, registration or insurance is needed for a legal Class 1-3 e-bike.
- Helmet
- All Class 3 riders must wear a helmet; for Class 1 and 2 no state helmet rule applies to adults (localities may require helmets).
- Minimum age
- Riders must be at least 16.
- Where you can ride
- E-bikes may be ridden on roads with a posted speed limit of 30 mph or less, and in bike lanes; Class 3 only in New York City.
Last verified Sep 2026 · Read the statute ↗ · Full New York guide · Not legal advice.
Compare with
Heybike Ranger S 2.0
| This e-bike | Ranger S 2.0 | |
|---|---|---|
| Step-over | Not published | Not published |
| Total load | 330 lb | 400 lb |
| Weight | 75 lb | 72 lb |
| Top speed | 28 mph | 28 mph |
Compare with
Jasion Hunter Pro
| This e-bike | Hunter Pro | |
|---|---|---|
| Step-over | Not published | Not published |
| Total load | 330 lb | 400 lb |
| Weight | 75 lb | 82 lb |
| Top speed | 28 mph | 30 mph |
