Touroll B2 City Step-Thru Electric Bike vs VIVI FM20UL
Side-by-side eBike comparison · Specs, scores & verdict
VS
Too close to call — scores within 5 points
Full Specs Comparison
⚡ Motor & Power
Hub-drive-rear
Motor Type
Hub-drive-rear
250 W✓
Nominal Power
—
—
Peak Power
✓1000 W
50 Nm
Torque
✓65 Nm
Cadence
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
Downtube
Battery Position
Integrated
🚲 Frame & Fit
Step-through
Frame Style
Step-over
Steel
Frame Material
Aluminum
26.7 kg
Weight
✓25 kg
—
Max Payload
✓150 kg
🔧 Suspension
Rigid
Front Suspension
Coil
—
Front Travel
✓60 mm
None
Rear Suspension
None
⚙️ Drivetrain & Brakes
7-speed
Gears
7-speed
Chain
Drive System
Chain
Mechanical-disc
Brake Type
Mechanical-disc
160 mm
Rotor Size (F)
160 mm
160 mm
Rotor Size (R)
160 mm
🛞 Wheels & Tires
26.0"
Wheel Size
20.0"
2.25"
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
—
Walk Assist
✓✓ Yes
—
USB Charging
✗ No
📝 Our Verdict
The biggest measurable difference: motor — the VIVI FM20UL leads by 30 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 B2 City Step-Thru Electric Bike vs VIVI FM20UL — Touroll B2 City Step-Thru Electric Bike
The VIVI FM20UL scores higher overall (46 vs 43/100). The Touroll B2 City Step-Thru Electric Bike leads on claimed range (100 km vs 80 km for the VIVI FM20UL). The VIVI FM20UL is $521 cheaper.
