Urtopia Carbon Atom vs Urtopia Carbon Fusion ProCarbon Atom vs Carbon Fusion Pro
Both checked Sep 2026 against manufacturer pages
Key differences
What actually differs
Weight
Urtopia is 7 lb lighter
Urtopia
61.7 lb
Urtopia
55 lb
Battery
Urtopia has 58% more
Urtopia
835 Wh
Urtopia
529.2 Wh
Top speed
Urtopia is 8 mph faster
Urtopia
28 mph
Urtopia
20 mph
Both are Class 2 speeds.
Verdict
Which one for you
- Easiest to lift or carryUrtopia Carbon Fusion Pro7 lb lighter overall.
- Longest ridesUrtopia Carbon AtomLarger battery. Both range claims are the brand's, not tested.
- Easiest to get onUrtopia Carbon AtomLowest step-over: 17.3″ vs 18.5″.
Full specs
Side by side
SpecUrtopia Carbon AtomUrtopia Carbon Fusion Pro
Fit
Step-over height
17.3″Better
18.5″
Rider height
5′3″–6′3″
5′3″–6′3″
Seat height
Max Seat Height 1000 mm (39.4’’) ; Min Seat Height 850 mm (33.5’’)
Not published by brand
Total load
330 lb
330 lb
Motor
Rated power
750W
500W
Peak power
1,250W
720W
Torque
90 NmBetter
60 Nm
Battery
Capacity
835 WhBetter
529.2 Wh
Voltage and amp-hours
48V · 17.4Ah
36V · 14.7Ah
Range and speed
Claimed range
Up to 93 miles
Up to 72.5 miles ; Up to 120 miles with extender batteryBetter
Top speed
28 mph
20 mph
E-bike class
Class 2 or 3
Class 2 or 3
Size and folding
Folds
No
No
Folded size
Doesn't fold
Doesn't fold
Weight
61.7 lb
55 lbBetter
Wheels
26"
29"
Brakes and drivetrain
Brakes
TEKTRO Hydraulic Disc Brakes with Power Cut-Off Sensor
TEKTRO Hydraulic Disc Brakes with Power Cut-Off Sensor
Gears
Shimano ACERA 8-Speed ; 12T-32T, 8-Speed
Shimano ACERA 8-Speed ; 11T-40T, 8-Speed
Comfort and safety
Suspension
80mm travel Aluminum suspension fork
60mm travel Aluminum suspension fork
Certifications
UL 2849 & UL 2271
UL 2849 ; UL 2271 Certified
List price
Price
$2,499
$1,999Better
"Better" marks the stronger figure where one clearly exists. Range and battery claims are the brand's own. "~" means we calculated it. "—" means we haven't checked it yet. Sources and any conflicting figures are on each model page.