Touroll J2 ST vs VIVI FM20UL
Side-by-side eBike comparison · Specs, scores & verdict
🏆 VIVI FM20UL wins overall — 45.2 vs 38.9 points
Full Specs Comparison
⚡ Motor & Power
Hub-drive-rear
Motor Type
Hub-drive-rear
250 W✓
Nominal Power
—
—
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
Mechanical-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"
—
Tire Type
Fat
—
Puncture Protection
✓✓ Yes
📱 Tech & Features
✗ No
App Compatible
—
Led
Display
Lcd
None
Connectivity
None
✓ Yes
Lights
✓ Yes
—
Rear Rack
✓✓ Yes
—
Fenders
✓✓ Yes
✓ Yes
Walk Assist
✓ Yes
—
USB Charging
✗ No
📝 Our Verdict
The biggest measurable difference: motor — the VIVI FM20UL leads by 37 points. The VIVI FM20UL edges out the Touroll J2 ST on our overall score, though both are competitive eBikes. For hill climbing and loaded riding, the VIVI FM20UL's superior torque gives it the edge.
Touroll J2 ST vs VIVI FM20UL — Touroll J2 ST
The VIVI FM20UL scores higher overall (45 vs 39/100). The Touroll J2 ST leads on claimed range (100 km vs 80 km for the VIVI FM20UL). The VIVI FM20UL is $171 cheaper.





