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Product comparison · 2 electric bicycles

Grundig Citybike Black Aluminium vs Sharp BK-UM03-EB Black Aluminium

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  • 30specifications compared
  • 18differ
  • 12identical
  • 56known for one product only

Key differences

The Grundig Citybike Black Aluminium has 254 W more motor power than the Sharp BK-UM03-EB Black Aluminium (504 W vs 250 W). The Grundig Citybike Black Aluminium has 30 km more autonomy (max) than the Sharp BK-UM03-EB Black Aluminium (110 km vs 80 km). The Grundig Citybike Black Aluminium has 30 km more distance per battery charge (pedal assist mode) than the Sharp BK-UM03-EB Black Aluminium (110 km vs 80 km). Only the Grundig Citybike Black Aluminium has adjustable seat height. Only the Grundig Citybike Black Aluminium has kickstand.

  • Wheel size (imperial)
    • 71.1 cm (28")
    • 50.8 cm (20")
  • Motor power
    • 504 W
    • 250 W
  • Autonomy (max)
    • 110 km
    • 80 km
  • Adjustable seat height
    • Yes
    • No
  • Front brake system
    • Disc
    • Hydraulic disc
  • Rear brake system
    • Disc brake
    • Hydraulic disc
  • Luggage rack
    • Rear
    • Front
  • Certification
    • EN15194
    • CE

Side by side

Differences highlightedShow differences only
86 specifications
A

Grundig

Citybike Black Aluminium

Model Citybike

View product
B

Sharp

BK-UM03-EB Black Aluminium

Model BK-UM03-EB

View product
Technical details8 differ
TypeKnown for oneFatbike
Product colourBlackBlack
Wheel size (imperial)Differs71.1 cm (28")50.8 cm (20")
Motor powerDiffers504 W250 W
Maximum speed (pedal assist mode)Known for one25 km/h
Torque (max)Known for one58 N⋅m
Autonomy (max)Differs110 km80 km
Adjustable seat heightDiffersYesNo
Number of speedsKnown for one6
Brake systemDiscDisc
Bicycle brake controlHandbrakeHandbrake
Front brake systemDiffersDiscHydraulic disc
Rear brake systemDiffersDisc brakeHydraulic disc
Anti-theft functionKnown for oneNo
Gearing typeKnown for oneChain
Number of gearsKnown for one6
Luggage rackDiffersRearFront
Smartphone holderKnown for oneNo
Boost modeKnown for oneNo
HornKnown for oneNo
Adjustable stemKnown for oneNo
Audible alarm(s)NoNo
Bicycle suspensionFront forkFront fork
Built-in lightYesYes
Compliance certificatesKnown for oneCE
Dangerous goodsKnown for oneNo
Drivers license requiredKnown for oneNo
FoldableKnown for oneNo
HeadlightsKnown for oneYes
Tail lightKnown for oneYes
Short circuit protectionKnown for oneNo
Overheat protectionKnown for oneNo
Built-in displayYesYes
Display typeKnown for oneLCD
Lamp power sourceBatteryBattery
Lamp typeKnown for oneLED
USB charging portKnown for oneNo
BluetoothKnown for oneNo
CertificationDiffersEN15194CE
Maximum speed (e-bike mode)Known for one25 km/h
Maximum load weightKnown for one140 kg
Rear tyre size (imperial)Known for one71.1 cm (28")
Front tyre size (imperial)Known for one71.1 cm (28")
Motor typeKnown for oneBrushless
Luggage rack maximum loadKnown for one25 kg
Chain housingKnown for oneClose
Battery4 differ
Battery capacityDiffers14 Ah604.8 Wh
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Distance per battery charge (pedal assist mode)Differs110 km80 km
Battery weightKnown for one3.613 g
Battery voltageDiffers36 V48 V
Charging timeDiffers7 h6 h
Removable batteryKnown for oneYes
Features2 differ
Frame materialAluminiumAluminium
Handlebar materialAluminiumAluminium
Stem materialKnown for oneAluminium
Front fork materialAluminiumAluminium
Wheel rim materialAluminiumAluminium
KickstandDiffersYesNo
Wheel reflectorDiffersYesNo
Rear derailleur nameKnown for oneShimano
Bicycle fork nameKnown for oneFront/Rear suspension
Chain nameKnown for oneChain
Front tire nameKnown for one20" x 4.0"
Motor nameKnown for one250W Motor
Rear tire nameKnown for one20" x 4.0"
Seat clamp materialKnown for oneAluminium
Seat post materialKnown for oneAluminium
Chain guard colourKnown for oneBlack
Chain guard materialKnown for onePlastic
Brake levers materialKnown for oneAluminium
Spokes materialKnown for oneStainless steel
Mudguard materialKnown for onePlastic
Shifter nameKnown for oneSHIMANO-GW ASLTX50R7CT
Packaging data4 differ
Package widthDiffers230 mm2000 mm
Package depthDiffers1870 mm1240 mm
Package heightDiffers1250 mm250 mm
Package weightDiffers32.8 kg49 g
Packaging contentidentical
ManualKnown for oneYes
Assembly tools includedKnown for oneNo
Assembly instructionsKnown for oneYes
Battery includedKnown for oneYes
Battery charger includedKnown for oneYes
Weight & dimensionsidentical
WidthKnown for one680 mm
DepthKnown for one1809 mm
HeightKnown for one1033 mm

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.

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