Product comparison · 2 electric bicycles

Sharp BK-AD04-EB Black Aluminium vs Sharp BK-UM03-EB Black Aluminium

42specifications compared
19differ
23identical
37known for one product only

Key differences

The Sharp BK-UM03-EB Black Aluminium has 40 km more autonomy (max) than the Sharp BK-AD04-EB Black Aluminium (80 km vs 40 km). The Sharp BK-UM03-EB Black Aluminium has 5 more speeds than the Sharp BK-AD04-EB Black Aluminium (6 vs 1). The Sharp BK-UM03-EB Black Aluminium has 5 more gears than the Sharp BK-AD04-EB Black Aluminium (6 vs 1). Only the Sharp BK-AD04-EB Black Aluminium has foldable. Only the Sharp BK-AD04-EB Black Aluminium has kickstand.

Type
- BK-AD04-EB Black Aluminium:City bike
- BK-UM03-EB Black Aluminium:Fatbike
Wheel size (imperial)
- BK-AD04-EB Black Aluminium:35.6 cm (14")
- BK-UM03-EB Black Aluminium:50.8 cm (20")
Autonomy (max)
- BK-AD04-EB Black Aluminium:40 km
- BK-UM03-EB Black Aluminium:80 km
Number of speeds
- BK-AD04-EB Black Aluminium:1
- BK-UM03-EB Black Aluminium:6
Front brake system
- BK-AD04-EB Black Aluminium:Mechanical
- BK-UM03-EB Black Aluminium:Hydraulic disc
Rear brake system
- BK-AD04-EB Black Aluminium:Mechanical
- BK-UM03-EB Black Aluminium:Hydraulic disc
Number of gears
- BK-AD04-EB Black Aluminium:1
- BK-UM03-EB Black Aluminium:6
Luggage rack
- BK-AD04-EB Black Aluminium:No
- BK-UM03-EB Black Aluminium:Front

Side by side

Differences highlightedShow differences only

Comparison of BK-AD04-EB, BK-UM03-EB
79 specifications	A Sharp BK-AD04-EB Black Aluminium Model BK-AD04-EB View product	B Sharp BK-UM03-EB Black Aluminium Model BK-UM03-EB View product
Technical details9 differ
TypeDiffers	City bike	Fatbike
Product colour	Black	Black
Wheel size (imperial)Differs	35.6 cm (14")	50.8 cm (20")
Motor power	250 W	250 W
Maximum speed (pedal assist mode)Known for one	Unknown — not stated by the source	25 km/h
Torque (max)Known for one	Unknown — not stated by the source	58 N⋅m
Autonomy (max)Differs	40 km	80 km
Adjustable seat height	No	No
Number of speedsDiffers	1	6
Brake system	Disc	Disc
Bicycle brake control	Handbrake	Handbrake
Front brake systemDiffers	Mechanical	Hydraulic disc
Rear brake systemDiffers	Mechanical	Hydraulic disc
Anti-theft functionKnown for one	Unknown — not stated by the source	No
Gearing type	Chain	Chain
Number of gearsDiffers	1	6
Luggage rackDiffers	No	Front
Smartphone holderKnown for one	Unknown — not stated by the source	No
Boost modeKnown for one	Unknown — not stated by the source	No
HornKnown for one	Unknown — not stated by the source	No
Adjustable stemKnown for one	Unknown — not stated by the source	No
Audible alarm(s)Known for one	Unknown — not stated by the source	No
Bicycle suspension	Front fork	Front fork
Built-in light	Yes	Yes
Compliance certificates	CE	CE
Dangerous goodsKnown for one	Unknown — not stated by the source	No
Drivers license requiredKnown for one	Unknown — not stated by the source	No
FoldableDiffers	Yes	No
Headlights	Yes	Yes
Tail light	Yes	Yes
Short circuit protectionKnown for one	Unknown — not stated by the source	No
Overheat protectionKnown for one	Unknown — not stated by the source	No
Built-in display	Yes	Yes
Display type	LCD	LCD
Lamp power source	Battery	Battery
Lamp typeKnown for one	Unknown — not stated by the source	LED
USB charging portKnown for one	Unknown — not stated by the source	No
BluetoothKnown for one	Unknown — not stated by the source	No
Certification	CE	CE
GenderKnown for one	Unisex	Unknown — not stated by the source
Rear tyre size (imperial)Known for one	35.6 cm (14")	Unknown — not stated by the source
Front tyre size (imperial)Known for one	35.6 cm (14")	Unknown — not stated by the source
Seatpost suspension typeKnown for one	Spring	Unknown — not stated by the source
Chainring systemKnown for one	Single	Unknown — not stated by the source
Warranty periodKnown for one	-1 year(s)	Unknown — not stated by the source
Battery3 differ
Battery capacityDiffers	280.8 Wh	604.8 Wh
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Distance per battery charge (pedal assist mode)Differs	40 km	80 km
Battery weightKnown for one	Unknown — not stated by the source	3.613 g
Battery voltageDiffers	36 V	48 V
Charging timeKnown for one	Unknown — not stated by the source	6 h
Removable battery	Yes	Yes
Features1 differ
Frame material	Aluminium	Aluminium
Handlebar materialKnown for one	Unknown — not stated by the source	Aluminium
Stem materialKnown for one	Unknown — not stated by the source	Aluminium
Front fork material	Aluminium	Aluminium
Wheel rim materialKnown for one	Unknown — not stated by the source	Aluminium
KickstandDiffers	Yes	No
Wheel reflector	No	No
Rear derailleur nameKnown for one	Unknown — not stated by the source	Shimano
Bicycle fork nameKnown for one	Unknown — not stated by the source	Front/Rear suspension
Chain nameKnown for one	Unknown — not stated by the source	Chain
Front tire nameKnown for one	Unknown — not stated by the source	20" x 4.0"
Motor nameKnown for one	Unknown — not stated by the source	250W Motor
Rear tire nameKnown for one	Unknown — not stated by the source	20" x 4.0"
Packaging data4 differ
Package widthDiffers	540 mm	2000 mm
Package depthDiffers	1200 mm	1240 mm
Package heightDiffers	1000 mm	250 mm
Package weightDiffers	25 kg	49 g
Packaging content2 differ
ManualDiffers	No	Yes
Assembly tools included	No	No
Assembly instructionsDiffers	No	Yes
Battery included	Yes	Yes
Battery charger included	Yes	Yes
Weight & dimensionsidentical
Weight (including battery)Known for one	20 kg	Unknown — not stated by the source
Grips lengthKnown for one	-1 mm	Unknown — not stated by the source
WidthKnown for one	540 mm	Unknown — not stated by the source
DepthKnown for one	1200 mm	Unknown — not stated by the source
HeightKnown for one	1000 mm	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.

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