Product comparison · 2 electric bicycles

BOHLT Fattwenty Black Aluminium vs Nilox J4 Black Aluminium

24specifications compared
7differ
17identical
29known for one product only

Key differences

The Nilox J4 Black Aluminium has 5 km more autonomy (max) than the BOHLT Fattwenty Black Aluminium (45 km vs 40 km). The Nilox J4 Black Aluminium has 4 more speeds than the BOHLT Fattwenty Black Aluminium (7 vs 3). The BOHLT Fattwenty Black Aluminium has 87 Wh more battery capacity than the Nilox J4 Black Aluminium (375 Wh vs 288 Wh).

Autonomy (max)
- Fattwenty Black Aluminium:40 km
- J4 Black Aluminium:45 km
Number of speeds
- Fattwenty Black Aluminium:3
- J4 Black Aluminium:7
Battery capacity
- Fattwenty Black Aluminium:375 Wh
- J4 Black Aluminium:288 Wh
Distance per battery charge (pedal assist mode)
- Fattwenty Black Aluminium:40 km
- J4 Black Aluminium:45 km
Battery voltage
- Fattwenty Black Aluminium:48 V
- J4 Black Aluminium:36 V
Charging time
- Fattwenty Black Aluminium:5 h
- J4 Black Aluminium:4 h
Weight (including battery)
- Fattwenty Black Aluminium:28 kg
- J4 Black Aluminium:24 kg

Side by side

Differences highlightedShow differences only

Comparison of Fattwenty, J4
53 specifications	A BOHLT Fattwenty Black Aluminium Model Fattwenty View product	B Nilox J4 Black Aluminium Model J4 View product
Technical details2 differ
Maximum load weightKnown for one	120 kg	Unknown — not stated by the source
Maximum speed (pedal assist mode)Known for one	25 km/h	Unknown — not stated by the source
Autonomy (max)Differs	40 km	45 km
Rear tyre size (imperial)Known for one	50.8 cm (20")	Unknown — not stated by the source
Front tyre size (imperial)Known for one	50.8 cm (20")	Unknown — not stated by the source
Number of speedsDiffers	3	7
Anti-theft functionKnown for one	Yes	Unknown — not stated by the source
Gearing typeKnown for one	6	Unknown — not stated by the source
Number of gearsKnown for one	6	Unknown — not stated by the source
Chain housingKnown for one	Open	Unknown — not stated by the source
BluetoothKnown for one	No	Unknown — not stated by the source
Bicycle brake controlKnown for one	Unknown — not stated by the source	Handbrake
Lamp power sourceKnown for one	Unknown — not stated by the source	Battery
Battery4 differ
Battery capacityDiffers	375 Wh	288 Wh
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Distance per battery charge (pedal assist mode)Differs	40 km	45 km
Battery weightKnown for one	1.8 kg	Unknown — not stated by the source
Battery endurance in cyclesKnown for one	500	Unknown — not stated by the source
Battery voltageDiffers	48 V	36 V
Charging timeDiffers	5 h	4 h
Weight & dimensions1 differ
Weight (including battery)Differs	28 kg	24 kg
WidthKnown for one	1732 mm	Unknown — not stated by the source
DepthKnown for one	580 mm	Unknown — not stated by the source
HeightKnown for one	1150 mm	Unknown — not stated by the source
Folded depthKnown for one	46 cm	Unknown — not stated by the source
Folded heightKnown for one	75 cm	Unknown — not stated by the source
Folded widthKnown for one	96 cm	Unknown — not stated by the source
Featuresidentical
Brake levers materialKnown for one	Aluminium	Unknown — not stated by the source
KickstandKnown for one	Yes	Unknown — not stated by the source
Mudguard materialKnown for one	Plastic	Unknown — not stated by the source
Wheel reflectorKnown for one	Yes	Unknown — not stated by the source
Rear derailleur nameKnown for one	1	Unknown — not stated by the source
Shifter nameKnown for one	1	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Accessories included in setKnown for one	Bell	Unknown — not stated by the source
Battery charger includedKnown for one	Yes	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More electric bicycle comparisons

All electric bicycle comparisons