Heybike - Mars 2.5 Foldable E-bike w/ 45mi Max Operating Range & 28 mph Max Speed-UL Certified - Black
About this product
Mars 2.5 E-Bike built for riders who crave versatility and toughness, Mars 2.5 delivers fat-tire stability, 28mph top speed, and dependable components without overcomplicating things. Powered by a 750W motor (1000W peak) and a 48V battery, it’s ready for city streets and off-road detours alike. Experience, 750W motor with 1000W peak power for confident climbs and quick takeoffs. 20”x4” off-road fat tires that grip sand, gravel, and pavement with ease. Hydraulic disc brakes for strong, controlled stopping power. Front suspension and high-carbon steel frame built to handle rough terrain…all wrapped in a compact, aggressive design made for everyday adventure. Where rugged performance meets real world value, built tough, priced smart.
45-Mile Range + UL2849-Cert Battery
Why it matters: 48V 12.5Ah (600Wh) battery delivers up to 45 miles of range, balancing power, speed, and everyday riding needs.
1000W Peak Motor (750W Rated Power)
Why it matters: Delivers strong, consistent power for everyday riding and moderate hills — smoother and more capable than standard 500W motors, without overkill.
Hydraulic Disc Brakes
Why it matters: Strong, responsive braking with less hand effort—more control and confidence in wet or uneven conditions.
20”*4”Puncture-Resistant Tires
Why it matters: Lightweight durability for all terrains+ stands out in traffic.
Shimano 7-Speed
Why it matters: Wider gear range – hills feel flat, sprints feel effortless.
Foldable Design
Foldable, storable, powerful, comfortable, and ready for anything! Making this electric bike foldable means that it'll fit in the trunk of a car or easily into an RV, even a helicopter! So it can go anywhere with you.
UL 2849 Compliant
Tested and certified to UL 2849 safety standard by UL Solutions.
Disclaimer
The purchaser and rider of this product are responsible for knowing and obeying all state and local regulations regarding the use of this product. It is highly encouraged that you read and follow the product instructions including all safety precautions and use protective gear.
NYC consumers please review fire safety info available here: https://www.nyc.gov/site/fdny/codes/reference/lithium-ion-battery-safety.page
- ColorBlackProduct Weight76.72 poundsMaximum Operating Range45 milesMaximum Speed28 miles per hourMotor Power (Nominal)750 wattsThrottle Control MechanismHalf twist
Reviews
Rating 2.8 out of 5 stars with 5 reviews
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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Mars 2.5 E-Bike built for riders who crave versatility and toughness, Mars 2.5 delivers fat-tire stability, 28mph top speed, and dependable components without overcomplicating things. Powered by a 750W motor (1000W peak) and a 48V battery, it’s ready for city streets and off-road detours alike. Experience, 750W motor with 1000W peak power for confident climbs and quick takeoffs. 20”x4” off-road fat tires that grip sand, gravel, and pavement with ease. Hydraulic disc brakes for strong, controlled stopping power. Front suspension and high-carbon steel frame built to handle rough terrain…all wrapped in a compact, aggressive design made for everyday adventure. Where rugged performance meets real world value, built tough, priced smart.

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Built to go where other e-bikes can't. Even when you aren't riding this e-bike you can take it where others can't go thanks to its easy foldability. Durable, shock absorbing off-road fat-tires can take on any sort of bike path or trail you can think of. Be sure to make use of the rear storage rack so you can take more than what's in your backpack.
| Pros for Heybike - Mars 2.5 Foldable E-bike w/ 45mi Max Operating Range & 28 mph Max Speed-UL Certified - Black | |||
|---|---|---|---|
| There were no pros for this product— | Battery Life, Speed, Ride Comfort, Build Quality, Assembly Ease | Overall Performance, Speed, Ease of Use, Range | Speed, Battery Life, Overall Performance, Ride Quality, Portability |
| Cons for Heybike - Mars 2.5 Foldable E-bike w/ 45mi Max Operating Range & 28 mph Max Speed-UL Certified - Black | |||
| There were no cons for this product— | There were no cons for this product— | There were no cons for this product— | Weight, Noise Level, Range |
























































