Touroll J2 ST Pro vs VIVI FM20UL
Side-by-side eBike comparison · Specs, scores & verdict
Too close to call — scores within 5 points
Full Specs Comparison
⚡ Motor & Power
—
Motor Type
Hub-drive-rear
250 W✓
Nominal Power
—
450 W
Peak Power
✓1000 W
45 Nm
Torque
✓65 Nm
—
Sensor Type
Cadence
3
PAS Levels
✓5
✗ No
Throttle
✓✓ Yes
25.0 km/h
Max Assist Speed
25.0 km/h
🔋 Battery & Range
562 Wh✓
Battery Capacity
374 Wh
100 km✓
Claimed Range
80 km
✓ Yes
Removable Battery
✓ Yes
—
Battery Position
Integrated
🚲 Frame & Fit
Step-through
Frame Style
Step-over
Steel
Frame Material
Aluminum
28.5 kg
Weight
✓25 kg
120 kg
Max Payload
✓150 kg
🔧 Suspension
—
Front Suspension
Coil
60 mm
Front Travel
60 mm
None
Rear Suspension
None
✗ No
Seatpost Suspension
—
⚙️ Drivetrain & Brakes
7-speed
Gears
7-speed
—
Drive System
Chain
Hydraulic-disc
Brake Type
Mechanical-disc
160 mm
Rotor Size (F)
160 mm
—
Rotor Size (R)
✓160 mm
🛞 Wheels & Tires
26.0"
Wheel Size
20.0"
1.75"
Tire Width
2.40"
Semi-slick
Tire Type
Fat
—
Puncture Protection
✓✓ Yes
📱 Tech & Features
✗ No
App Compatible
—
Led
Display
Lcd
None
Connectivity
None
✓ Yes
Lights
✓ Yes
✓ Yes
Rear Rack
✓ Yes
✓ Yes
Fenders
✓ Yes
✓ Yes
Walk Assist
✓ Yes
—
USB Charging
✗ No
📝 Our Verdict
The biggest measurable difference: motor — the VIVI FM20UL leads by 27 points. Both eBikes score closely overall, making this a genuine toss-up on raw performance. For hill climbing and loaded riding, the VIVI FM20UL's superior torque gives it the edge.
Touroll J2 ST Pro vs VIVI FM20UL — Touroll J2 ST Pro
The Touroll J2 ST Pro (44/100) and VIVI FM20UL (45/100) score nearly the same overall. The Touroll J2 ST Pro leads on claimed range (100 km vs 80 km for the VIVI FM20UL). Check the spec table above for the full breakdown.





