Product comparison · Electric Bikes
Gotrax F3LR vs Heybike Mars 2.5 e‑bike
The Gotrax F3LR scores 5.1 and ranks 43rd of 57 in Electric Bikes; the Heybike Mars 2.5 e-bike scores 4.9 and ranks 48th of 57 in Electric Bikes. The F3LR leads on weight, the Mars 2.5 e-bike on verification.
All 22 Gotrax products 
Gotrax F3LR
$899 · 43rd of 57 in Electric Bikes
Buy Now- Weight — 5 against 2
- Battery — 7 against 5
- Ride Hardware — 6 against 5
All 10 Heybike products 
Heybike Mars 2.5 e‑bike
$899 · 48th of 57 in Electric Bikes
Buy Now- Verification — 4 against 2
- Features — 7 against 4
- Motor — 6 against 5
Across everything we scored, Gotrax F3LR sits 0.19 ahead — led by weight.
Verdict
F3LR ahead · +0.19 (5.1 vs 4.9)Pick the Gotrax F3LR when
Weight matters5vs2
Battery matters7vs5
Ride hardware matters6vs5
Pick the Heybike Mars 2.5 e-bike when
Features matters7vs4
Verification matters4vs2
Motor matters6vs5
Scored 19 October 2026 from published specs and owner reviews. We don't buy or test units. How we score
Usability Gotrax F3LR and Heybike Mars 2.5 e-bike, scored 0 to 10
BatteryGotrax F3LR: 7 (higher)Heybike Mars 2.5 e-bike: 5
Gotrax F3LR
- 653 Wh (48 V, 13.6 Ah per manual) on the folding ladder
- Conflict: product page says 14 Ah (672 Wh)
Heybike Mars 2.5 e‑bike
- 600 Wh (48 V) on the folding ladder
WeightGotrax F3LR: 5 (higher)Heybike Mars 2.5 e-bike: 2
Gotrax F3LR
- 58.3 lb as listed
Heybike Mars 2.5 e‑bike
- 75 lb (manual)
- Load: 330 lb total payload (manual)
FeaturesGotrax F3LR: 4Heybike Mars 2.5 e-bike: 7 (higher)
Gotrax F3LR
- removable battery, full-colour display, twist throttle
- Rating: IPX4 per manual, below the IPX5 point
Heybike Mars 2.5 e‑bike
- removable battery, lights, colour display, rack and fenders, IPX5
- Not counted: throttle not confirmed on the pages read
VerificationGotrax F3LR: 2Heybike Mars 2.5 e-bike: 4 (higher)
only the Gotrax F3LR: Claimed only; only the Heybike Mars 2.5 e-bike: UL 2271 pack listed.
Gotrax F3LR
- UL 2849 claimed on the store page; no NRTL record names F3LR
- Searched: Certipedia Intertek SGS TÜV SÜD CPSC Health Canada UL
Heybike Mars 2.5 e‑bike
- UL 2271 pack file MH66825; UL 2849 claimed, no certificate names Mars 2.5
- Searched: UL Certipedia Intertek SGS TÜV SÜD CPSC Health Canada
- Record: UL Product iQ, UL 2271 (BBCA, Batteries for Use in Light Electric Vehicles - Component), (guest view shows no model), Heybike INC
- Record: UL Product iQ, UL 2849 (QGNS, Electrical Systems for E-Bikes), (holder file; guest view shows no model), Galaxy Mobility Inc
Ride HardwareGotrax F3LR: 6 (higher)Heybike Mars 2.5 e-bike: 5
Gotrax F3LR
- hydraulic brakes, front suspension fork, torque sensor
Heybike Mars 2.5 e‑bike
- hydraulic discs, front suspension fork
- Not counted: rotor size, sensor type and tire puncture protection are not printed
MotorGotrax F3LR: 5Heybike Mars 2.5 e-bike: 6 (higher)
Gotrax F3LR
- 500 W hub, torque not published (band)
Heybike Mars 2.5 e‑bike
- 85 Nm rear hub, 750 W nominal
Same score
Warranty & SupportGotrax F3LR: 5Heybike Mars 2.5 e-bike: 5
Gotrax F3LR
- two years on battery and motor
Heybike Mars 2.5 e‑bike
- two years on battery and motor, heybike.com purchases
Not scored for either
- ValueGotrax F3LR: not scoredHeybike Mars 2.5 e-bike: not scored
Social score about the Gotrax F3LR and the Heybike Mars 2.5 e-bike
RedditGotrax F3LR: 4 (higher)Heybike Mars 2.5 e-bike: 3
The Gotrax F3LR reading covers the whole brand; the Heybike Mars 2.5 e-bike reading covers the whole brand.
Gotrax F3LR
Read the full summary
- r/ebikes: a CTI 3 owner of 14 months liked the value but faulted slow answers on parts and chargers (2025)
- r/ebikes buyers weigh Gotrax e-bikes as budget picks with mixed views on the company (Oct 2024)
Heybike Mars 2.5 e‑bike
Read the full summary
- Brand-level. r/ebikes owners in a Heybike feedback thread report slow email support, $200 to $300 shipping charges for warranty parts and delivery delays (Jul 2024)|Other owners in the same thread report trouble-free bikes and quick free parts (Jul 2024)
GoogleGotrax F3LR: 6Heybike Mars 2.5 e-bike: 6
The Heybike Mars 2.5 e-bike reading covers the whole brand.
Gotrax F3LR
Read the full summary
- Product.
- Electric Bike Report (manufacturer testing fees stated) timed its hill climb at 1:49 against a 1:58 class average and praised the brakes (Jul 2026)|Ebike Escape (affiliate links) liked the hydraulic brakes; grips slipped, fork clunked and battery removal needs a fold (Oct 2024)
Heybike Mars 2.5 e‑bike
Read the full summary
- Brand-level.
- Electrek, Momentum Mag and Autoweek tested the Ranger 3.0 Pro, Cityscape 2.0 and Venus, praising ride comfort and value (Oct 2025 to Jul 2026)|The same tests faulted weight, budget brakes or fittings, and range below the claim (Oct 2025 to Jul 2026)
AmazonGotrax F3LR: 6Heybike Mars 2.5 e-bike: 6
The Gotrax F3LR reading covers the whole brand; the Heybike Mars 2.5 e-bike reading covers the whole brand.
Gotrax F3LR
Read the full summary
- Brand-level.
- Gotrax's own Amazon store sells e-bikes, though none of the twelve rows was found there; its R1 folding listing averages 4.2 stars from 619 ratings (Oct 2026)
Heybike Mars 2.5 e‑bike
Read the full summary
- Brand-level.
- Heybike brand-store listings on Amazon show 4.4 stars on 342 ratings for the Cityscape 2.0, 4.5 on 12 for the Ranger 3.0 Pro and 3.7 on 9 for a Mars 2.0/3.0 listing (Oct 2026)
Gotrax F3LR vs Heybike Mars 2.5 e-bike: pros and cons
Gotrax F3LR
Overall score 5.1Strengths
- Folds to fit a car trunk
- Hydraulic brakes stop with confidence
- Fat tires handle dirt and gravel
- Rear rack is welded to the frame
- Torque sensor gives a natural pedal feel
Drawbacks
- Battery capacity stated two ways
- A tester found the grips slip
- Top speed stated two ways
- No turn signals
- Battery comes out only after folding
Heybike Mars 2.5 e‑bike
Overall score 4.9Strengths
- Hydraulic brakes on a budget folder
- Strong hill-climbing torque
- Rack and fenders come in the box
- Battery lifts out to charge indoors
Drawbacks
- Very heavy to fold and lift
- Steel frame
- No turn signals listed
- Lower payload than its siblings
Gotrax F3LR vs Heybike Mars 2.5 e‑bike: the numbers
Price, scores and rank, then only the specs that differ. Green marks the side with more.
- BatteryGotrax More601-800 WhHeybike401-600 Wh
- Range (claimed)Gotrax61-80 miHeybike41-60 mi
- WeightGotrax56-70 lbHeybike71-85 lb
- Max rider loadGotrax251-300 lbHeybike More301-350 lb
- Safety listingsGotraxClaimed onlyHeybikeUL 2271 pack listed
Same on both
- FoldingType
- Class 3E-bike class
- HubMotor
- 21-28 mphTop speed (claimed)
- Hydraulic discBrakes
- FrontSuspension
- FoldsFolding
- 2 YearsWarranty
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Not sold on either one?
The top-scored and the cheapest other pick from each brand.
More from Gotrax 10 scored in Electric Bikes
- Battery: 801-1,000 Wh, not 601-800 Wh
- Safety listings: adds UL 2849 listed
- Battery: 401-600 Wh, not 601-800 Wh
- Safety listings: adds UL 2849 listed
More from Heybike 9 scored in Electric Bikes
- Battery: 601-800 Wh, not 401-600 Wh
- Suspension: Full vs front
- Brakes: Mechanical disc vs hydraulic disc
Gotrax F3LR vs Heybike Mars 2.5 e‑bike: common questions
Is the Gotrax F3LR better than the Heybike Mars 2.5 e-bike?
On our scores, the Gotrax F3LR is ahead, 5.1 against 4.9. The Gotrax F3LR leads on weight (5 against 2), battery (7 against 5) and ride hardware (6 against 5). The Heybike Mars 2.5 e-bike leads on verification (4 against 2), features (7 against 4) and motor (6 against 5).
Which has the bigger battery, the Gotrax F3LR or the Heybike Mars 2.5 e-bike?
The Gotrax F3LR: rated 601-800 Wh, against 401-600 Wh for the Heybike Mars 2.5 e-bike.
Which carries a heavier rider, the Gotrax F3LR or the Heybike Mars 2.5 e-bike?
The Heybike Mars 2.5 e-bike: rated 301-350 lb, against 251-300 lb for the Gotrax F3LR.
What do owners say about the Gotrax F3LR and the Heybike Mars 2.5 e-bike?
Across 3 independent sources scored for both, the Gotrax F3LR is ahead on Reddit; Google and Amazon are level.
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Scores calculated 19 October 2026 · Products excluded where fewer than two independent sources cover them · · How we score