Aventon Abound SR vs Urtopia Carbon JoyAbound SR vs Carbon Joy
Both checked Sep 2026 against manufacturer pages
Key differences
What actually differs
Weight
Urtopia is 23 lb lighter
Aventon
80 lb
Urtopia
56.8 lb
Total load
Aventon carries 110 lb more
Aventon
440 lb
Urtopia
330 lb
Rider plus cargo.
Battery
Aventon has 39% more
Aventon
733 Wh
Urtopia
529.2 Wh
Verdict
Which one for you
- Easiest to lift or carryUrtopia Carbon Joy23 lb lighter overall.
- Longest ridesAventon Abound SRLarger battery. Both range claims are the brand's, not tested.
Full specs
Side by side
SpecAventon Abound SRUrtopia Carbon Joy
Fit
Step-over height
Not published by brand
16.2″
Rider height
4′11″–6′3″
5′1″–6′1″
Seat height
Not published by brand
Max Seat Height 1010 mm(40’’) ; Min Seat Height 770 mm(30’’)
Total load
440 lbBetter
330 lb
Motor
Rated power
750W
500W
Peak power
1,188W
750W
Torque
80 NmBetter
50 Nm
Battery
Capacity
733 WhBetter
529.2 Wh
Voltage and amp-hours
36V · 20Ah
36V · 147Ah
Range and speed
Claimed range
Up to 60 miles
Up to 65 milesBetter
Top speed
Not published by brand
20 mph
E-bike class
Class 2
Class 2 or 3
Size and folding
Folds
No
No
Folded size
Doesn't fold
Doesn't fold
Weight
80 lb
56.8 lbBetter
Wheels
20-inch
20"
Brakes and drivetrain
Brakes
Tektro HD-E3520 hydraulic disc brakes front and rear; rotors Tektro 180mm 6 bolt…
TEKTRO Hydraulic Disc Brakes with Power Cut-Off Sensor
Gears
Shimano Altus RD-M310 8 Speed rear derailleur, Shimano SL-M315-8R shift lever, Shimano…
Shimano Altus 8-speed ; 12-32T, 8 Speed
Comfort and safety
Suspension
Fork: Threaded Steerer Tube for Quill Stem 15x110 spacing, 50mm travel, adjustable…
50mm travel Aluminum suspension fork with preload adjustment
Certifications
UL and TUV Safety Certified UL 2849; battery Certified to UL 2271
UL 2849 ; UL 2271 Certified
List price
Price
$1,899
$1,899
"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.