KOOLUX X3 Step-Over Electric Bike

The KOOLUX X3 is a step-over electric bike with a removable 48V 13.5Ah battery, Shimano 7-speed gearing and an unlockable mode up to 45km/h.

Front suspension, 26 × 1.95-inch Kenda tyres and hydraulic disc brakes support everyday control and comfort.

48V 13.5Ah Removable battery 45–85km Estimated range 25 / 45km/h Published speed modes Shimano 7-speed Gearing 26 × 1.95-inch Kenda tyres Hydraulic disc Brakes Important UK use notice KOOLUX X3 is not a UK EAPC as supplied. Do not use it on public roads, pavements, cycle lanes or cycle tracks unless it has the required approval and registration. Otherwise, use it only on private land not open to the public, with the landowner’s permission. Read our UK e-bike law guide. Model-revision note Published X3 specifications vary by edition. Please confirm the current supplied motor rating and data plate before ordering. Range notice Stated range figures are estimates, not guarantees. Actual range varies with load, speed, gradients, surface, stops and starts, tyre pressure, temperature, wind, battery condition and riding style.

KOOLUX X3 Step-Over Electric Bike Technical Specifications

Model	KOOLUX X3
Product type	Step-over electric bike
Motor	Rear hub motor; confirm the current supplied rating before ordering
Battery	48V 13.5Ah removable lithium-ion battery
Estimated range	Approximately 45–85 km
Maximum assisted speed	25 km/h limited; up to 45 km/h in the listed unlocked mode
Transmission	Shimano 7-speed
Tyres	26 × 1.95-inch Kenda pneumatic tyres
Suspension	Front suspension fork
Brakes	Front and rear hydraulic disc brakes
Frame	Aluminium alloy step-over frame
Display	Multifunction LCD
Lighting	Front and rear LED lights
Charging time	Approximately 6–7 hours
Maximum load	120 kg
Colour options	Grey and black
In the box	Electric bike, battery, charger, power cable, pedals, multi-tool and user manual

Frequently Asked Questions

What battery and range are listed?

It has a removable 48V 13.5Ah battery and an estimated range of approximately 45–85 km.

What is the maximum assisted speed?

The published specification lists a 25 km/h limited mode and an unlockable mode up to 45 km/h.

What brakes are fitted?

The source lists front and rear hydraulic disc brakes.

How long does charging take?

The listed charging time is approximately 6–7 hours.

Delivery, returns and support

UK-wide delivery with specialist product guidance and after-sales support.

Explore our electric bike range or view our repairs and servicing.

Before ordering: Delivery information, returns & refunds, and warranty & support.

KOOLUX X3 Step-Over Electric Bike Product Images