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SKU: 133

KOOLUX X3 48V 13.5Ah Electric Bike

Name: KOOLUX X3 48V 13.5Ah Electric Bike
SKU: 133

Color: Gray

RON 5,206.10 RON 6,590.00

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Description

X3 250W Electric Bike – Trekking Model with Shimano Drivetrain and Front Suspension

The X3 is a trekking-style electric bike with an aluminum frame and a Shimano 7-speed drivetrain, built for commuters who want a balance between electric assist and traditional pedaling. With a 250W motor and a 48V 13.5Ah battery, the X3 stays within the European legal power limit, usable without extra restrictions on public roads.

250W Motor 48V 13.5Ah Shimano 7-Speed Front Suspension Hydraulic Brakes 26x1.95” Tires

The aluminum alloy frame keeps the bike's weight around 28.6kg, a reasonable figure for a model with front suspension and a full drivetrain. The integrated speed sensor provides assist proportional to pedaling effort, in a natural and predictable way.

Technical Specifications – X3 Electric Bike

Motor and Performance

Motor power250W

Standard speed25km/h

Range45–85km

SensorIntegrated speed

Battery and Drivetrain

Battery typeLithium-ion

Capacity48V 13.5Ah

DrivetrainShimano 7-speed

FrameAluminum alloy

Build and Equipment

Tires26x1.95” Kenda

Brake systemHydraulic disc

Front forkSuspension

DisplayLCD

Net weight~28.6kg

Shimano drivetrain and effort control

The 7-speed Shimano drivetrain lets riders adjust pedaling effort based on incline or desired speed, complementing electric assist in a way similar to a capable traditional bike. This combination appeals to riders who want to pedal actively rather than rely solely on the motor.

Front suspension and comfort on varied terrain

The front suspension fork absorbs minor bumps on asphalt or gravel, reducing fatigue on longer distances and offering better control at cruising speed.

Recommendation: periodically check front suspension adjustment and Shimano drivetrain chain tension for optimal long-term performance.

Who This Electric Bike Is Best Suited For

Legal Urban Commuting

250W motor within the European legal limit, usable without extra restrictions.

Mixed Routes with Active Pedaling

The Shimano drivetrain allows active pedaling involvement, not just passive assist.

Comfort on Varied Roads

Front suspension provides extra comfort on uneven asphalt or gravel.

Frequently Asked Questions about X3

What's the difference between the X3 and X2?

The X3 has a slightly smaller battery (13.5Ah versus 15Ah on the X2) and a higher maximum range due to similar weight and consumption efficiency. Both models use the same 250W motor and the same Shimano 7-speed drivetrain.

Is the 250W motor enough for hills?

The 250W motor provides adequate assist on moderate inclines, but for steep and sustained climbs we recommend active pedaling using the Shimano 7-speed drivetrain.

Is the bike legal on public roads without restrictions?

Yes, with a 250W motor and assist limited to 25km/h, the X3 falls within EU regulations for electric bikes usable without registration or a special license.

What maintenance does the front suspension need?

The front suspension requires periodic checks for seal integrity and lubrication according to manufacturer recommendations, similar to suspension forks on traditional bikes.