Jasion Thunder Pro ST vs Mokwheel Onyx Step-OverThunder Pro ST vs Onyx Step-Over
Both checked Sep 2026 against manufacturer pages
Key differences
What actually differs
Weight
Mokwheel is 8 lb lighter
Jasion
96.6 lb
Mokwheel
89 lb
Total load
Mokwheel carries 60 lb more
Jasion
500 lb
Mokwheel
560 lb
Rider plus cargo.
Battery
Jasion has 11% more
Jasion
1,040 Wh
Mokwheel
~941 Wh
Mokwheel figure calculated from 48V × 19.6Ah.
Top speed
Jasion is 7 mph faster
Jasion
35 mph
Mokwheel
28 mph
Jasion and Mokwheel are outside Class 1–2.
Verdict
Which one for you
- Easiest to lift or carryMokwheel Onyx Step-Over8 lb lighter overall.
- Longest ridesJasion Thunder Pro STLarger battery. Both range claims are the brand's, not tested.
Full specs
Side by side
SpecJasion Thunder Pro STMokwheel Onyx Step-Over
Fit
Step-over height
Not published by brand
31″
Rider height
5′5″–7′2″
5′7″–6′9″
Seat height
Minimum Seat Height from Floor 35''; Maximum Seat Height from Floor 39''
Min Saddle Height 35"; Max Saddle Height 41"
Total load
500 lb
560 lbBetter
Motor
Rated power
1200W
750W
Peak power
1,800W
1,300W
Torque
115 Nm
210 NmBetter
Battery
Capacity
1,040 WhBetter
~941 Wh
Voltage and amp-hours
52V · 20Ah
48V · 19.6Ah
Range and speed
Claimed range
Up To 90 MilesBetter
Up To 80 Miles
Top speed
35 mph
28 mph
E-bike class
Outside Class 1–3
Outside Class 1–3
Size and folding
Folds
No
No
Folded size
Doesn't fold
Doesn't fold
Weight
96.6 lb
89 lbBetter
Wheels
26''
26"
Brakes and drivetrain
Brakes
Dual Hydraulic Brakes; "front and rear 180mm hydraulic disc brakes"
TEKTRO HD-E3940 4-Piston Hydraulic Brake
Gears
Shimano 7 Speed
Shimano 10-Speed
Comfort and safety
Suspension
Full Suspension; "Hydraulic suspension fork with lockout"
Front Fork: 135mm Adjustable Suspension with Lockout; Rear Shock: DNM 50mm Air…
Certifications
UL 2849
Battery 'Complies with UL standards'; site badge 'UL Certified - In accordance with UL…
List price
Price
$1,099Better
$3,299.99
"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.