Product comparison · 2 electric bicycles

Sharp BK-CD04-EB Black Aluminium vs Sharp BK-UM03-EB Black Aluminium

38specifications compared
18differ
20identical
40known for one product only

Key differences

The Sharp BK-UM03-EB Black Aluminium has 26 N⋅m more torque (max) than the Sharp BK-CD04-EB Black Aluminium (58 N⋅m vs 32 N⋅m). The Sharp BK-CD04-EB Black Aluminium has 1 more speeds than the Sharp BK-UM03-EB Black Aluminium (7 vs 6). The Sharp BK-CD04-EB Black Aluminium has 1 more gears than the Sharp BK-UM03-EB Black Aluminium (7 vs 6). Only the Sharp BK-CD04-EB Black Aluminium has adjustable seat height. Type: City bike on the Sharp BK-CD04-EB Black Aluminium, Fatbike on the Sharp BK-UM03-EB Black Aluminium.

Type
- BK-CD04-EB Black Aluminium:City bike
- BK-UM03-EB Black Aluminium:Fatbike
Wheel size (imperial)
- BK-CD04-EB Black Aluminium:71.1 cm (28")
- BK-UM03-EB Black Aluminium:50.8 cm (20")
Torque (max)
- BK-CD04-EB Black Aluminium:32 N⋅m
- BK-UM03-EB Black Aluminium:58 N⋅m
Adjustable seat height
- BK-CD04-EB Black Aluminium:Yes
- BK-UM03-EB Black Aluminium:No
Number of speeds
- BK-CD04-EB Black Aluminium:7
- BK-UM03-EB Black Aluminium:6
Brake system
- BK-CD04-EB Black Aluminium:V-brake
- BK-UM03-EB Black Aluminium:Disc
Front brake system
- BK-CD04-EB Black Aluminium:Mechanical
- BK-UM03-EB Black Aluminium:Hydraulic disc
Rear brake system
- BK-CD04-EB Black Aluminium:Mechanical
- BK-UM03-EB Black Aluminium:Hydraulic disc

Side by side

Differences highlightedShow differences only

Comparison of BK-CD04-EB, BK-UM03-EB
78 specifications	A Sharp BK-CD04-EB Black Aluminium Model BK-CD04-EB View product	B Sharp BK-UM03-EB Black Aluminium Model BK-UM03-EB View product
Technical details11 differ
TypeDiffers	City bike	Fatbike
Product colour	Black	Black
Wheel size (imperial)Differs	71.1 cm (28")	50.8 cm (20")
Motor power	250 W	250 W
Maximum speed (pedal assist mode)	25 km/h	25 km/h
Torque (max)Differs	32 N⋅m	58 N⋅m
Autonomy (max)	80 km	80 km
Adjustable seat heightDiffers	Yes	No
Number of speedsDiffers	7	6
Brake systemDiffers	V-brake	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 typeDiffers	derailleur	Chain
Number of gearsDiffers	7	6
Luggage rackDiffers	Rear	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
FoldableKnown for one	Unknown — not stated by the source	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
Maximum load weightKnown for one	130 kg	Unknown — not stated by the source
GenderKnown for one	Unisex	Unknown — not stated by the source
Rear tyre size (imperial)Known for one	71.1 cm (28")	Unknown — not stated by the source
Front tyre size (imperial)Known for one	71.1 cm (28")	Unknown — not stated by the source
Chainring systemKnown for one	Single	Unknown — not stated by the source
Cable routingKnown for one	External	Unknown — not stated by the source
Chain housingKnown for one	Open	Unknown — not stated by the source
Battery3 differ
Battery capacityDiffers	460 Wh	604.8 Wh
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Distance per battery charge (pedal assist mode)Known for one	Unknown — not stated by the source	80 km
Battery weightDiffers	3.3 kg	3.613 g
Battery voltageDiffers	36 V	48 V
Charging time	6 h	6 h
Removable battery	Yes	Yes
Featuresidentical
Frame material	Aluminium	Aluminium
Handlebar material	Aluminium	Aluminium
Stem materialKnown for one	Unknown — not stated by the source	Aluminium
Front fork materialKnown for one	Unknown — not stated by the source	Aluminium
Wheel rim materialKnown for one	Unknown — not stated by the source	Aluminium
KickstandKnown for one	Unknown — not stated by the source	No
Wheel reflectorKnown for one	Unknown — not stated by the source	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	1920 mm	2000 mm
Package depthDiffers	255 mm	1240 mm
Package heightDiffers	1170 mm	250 mm
Package weightDiffers	32 kg	49 g
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Assembly tools includedKnown for one	Unknown — not stated by the source	No
Assembly instructionsKnown for one	Unknown — not stated by the source	Yes
Battery included	Yes	Yes
Battery charger included	Yes	Yes
Accessories included in setKnown for one	Mudguard	Unknown — not stated by the source
Weight & dimensionsidentical
Weight (including battery)Known for one	24.5 kg	Unknown — not stated by the source
Frame heightKnown for one	47 cm	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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