Product comparison · 2 electric bicycles

Grundig Citybike Black Aluminium vs Nilox J4 Plus

Add a product
  • 18specifications compared
  • 9differ
  • 9identical
  • 38known for one product only

Key differences

The Grundig Citybike Black Aluminium has 254 W more motor power than the Nilox J4 Plus (504 W vs 250 W). The Grundig Citybike Black Aluminium has 40 km more autonomy (max) than the Nilox J4 Plus (110 km vs 70 km). The Grundig Citybike Black Aluminium has 1 Ah more battery capacity than the Nilox J4 Plus (14 Ah vs 13 Ah). Product colour: Black on the Grundig Citybike Black Aluminium, Grey, White, Yellow on the Nilox J4 Plus. Wheel size (imperial): 71.1 cm (28") on the Grundig Citybike Black Aluminium, 50.8 cm (20") on the Nilox J4 Plus.

  • Product colour
    • Citybike Black Aluminium:Black
    • J4 Plus:Grey, White, Yellow
  • Wheel size (imperial)
    • Citybike Black Aluminium:71.1 cm (28")
    • J4 Plus:50.8 cm (20")
  • Motor power
    • Citybike Black Aluminium:504 W
    • J4 Plus:250 W
  • Autonomy (max)
    • Citybike Black Aluminium:110 km
    • J4 Plus:70 km
  • Battery capacity
    • Citybike Black Aluminium:14 Ah
    • J4 Plus:13 Ah
  • Charging time
    • Citybike Black Aluminium:7 h
    • J4 Plus:6 h
  • Width
    • Citybike Black Aluminium:680 mm
    • J4 Plus:620 mm
  • Depth
    • Citybike Black Aluminium:1809 mm
    • J4 Plus:1770 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of Citybike, J4 Plus
56 specifications
Technical details4 differ
Maximum speed (e-bike mode)25 km/h25 km/h
Maximum load weightKnown for one140 kgUnknown — not stated by the source
Product colourDiffersBlackGrey, White, Yellow
Wheel size (imperial)Differs71.1 cm (28")50.8 cm (20")
Motor powerDiffers504 W250 W
Autonomy (max)Differs110 km70 km
Rear tyre size (imperial)Known for one71.1 cm (28")Unknown — not stated by the source
Front tyre size (imperial)Known for one71.1 cm (28")Unknown — not stated by the source
Adjustable seat heightYesYes
Brake systemDiscDisc
Bicycle brake controlKnown for oneHandbrakeUnknown — not stated by the source
Front brake systemKnown for oneDiscUnknown — not stated by the source
Rear brake systemKnown for oneDisc brakeUnknown — not stated by the source
Motor typeBrushlessBrushless
Luggage rackRearRear
Luggage rack maximum loadKnown for one25 kgUnknown — not stated by the source
Audible alarm(s)Known for oneNoUnknown — not stated by the source
Bicycle suspensionKnown for oneFront forkUnknown — not stated by the source
Built-in lightYesYes
Chain housingKnown for oneCloseUnknown — not stated by the source
Built-in displayYesYes
Lamp power sourceKnown for oneBatteryUnknown — not stated by the source
CertificationKnown for oneEN15194Unknown — not stated by the source
Torque (max)Known for oneUnknown — not stated by the source34 N⋅m
Number of speedsKnown for oneUnknown — not stated by the source7
Gearing typeKnown for oneUnknown — not stated by the sourceSHIMANO
Display typeKnown for oneUnknown — not stated by the sourceLCD
Battery2 differ
Battery capacityDiffers14 Ah13 Ah
Distance per battery charge (pedal assist mode)Known for one110 kmUnknown — not stated by the source
Battery voltage36 V36 V
Charging timeDiffers7 h6 h
Battery technologyKnown for oneUnknown — not stated by the sourceLithium
Battery weightKnown for oneUnknown — not stated by the source2.5 kg
Weight & dimensions3 differ
WidthDiffers680 mm620 mm
DepthDiffers1809 mm1770 mm
HeightDiffers1033 mm1220 mm
Weight (including battery)Known for oneUnknown — not stated by the source24 kg
Featuresidentical
Frame materialAluminiumAluminium
Handlebar materialKnown for oneAluminiumUnknown — not stated by the source
Seat clamp materialKnown for oneAluminiumUnknown — not stated by the source
Seat post materialKnown for oneAluminiumUnknown — not stated by the source
Chain guard colourKnown for oneBlackUnknown — not stated by the source
Chain guard materialKnown for onePlasticUnknown — not stated by the source
Front fork materialKnown for oneAluminiumUnknown — not stated by the source
Brake levers materialKnown for oneAluminiumUnknown — not stated by the source
Spokes materialKnown for oneStainless steelUnknown — not stated by the source
Wheel rim materialKnown for oneAluminiumUnknown — not stated by the source
KickstandKnown for oneYesUnknown — not stated by the source
Mudguard materialKnown for onePlasticUnknown — not stated by the source
Wheel reflectorKnown for oneYesUnknown — not stated by the source
Shifter nameKnown for oneSHIMANO-GW ASLTX50R7CTUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for one230 mmUnknown — not stated by the source
Package depthKnown for one1870 mmUnknown — not stated by the source
Package heightKnown for one1250 mmUnknown — not stated by the source
Package weightKnown for one32.8 kgUnknown — not stated by the source
Packaging contentidentical
Battery charger includedKnown for oneUnknown — not stated by the sourceYes

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