Can the Aairsk X5 Electric Bike battery be removed for indoor charging?

Yes. The current Aairsk specification describes a removable 48V 15Ah battery, allowing the bike to stay in storage while the pack charges indoors. Support it during removal, use only the supplied compatible charger and lock it fully back into the frame. Real charging time and range depend on the exact supplied charger and assistance used.

Does the Aairsk X5 Electric Bike use Shimano gears or electronic riding modes?

Current manufacturer information describes a three-speed electronic shifting or assistance system, while some older titles refer to Shimano gearing. Treat these as different functions and confirm the controls fitted to the TrailSurge unit before ordering. The product received should match the current order specification and manual.

Can the Aairsk X5 Electric Bike carry cargo or a passenger?

The X5 has an extended rear seat and rack-style structure, but the rider, any passenger, cargo, battery and accessories must remain within the bike's stated 200 kg maximum. Confirm the manual's passenger seating and foot-support requirements, and do not assume the rear section can take the entire total. Extra load reduces range and increases braking distance.

Is the Aairsk X5 Electric Bike easy to assemble?

The Aairsk X5 Electric Bike arrives mostly assembled. Final setup normally includes aligning and securing the handlebars, fitting the pedals and completing essential safety checks. Allow approximately 20–30 minutes, or select our professional assembly and PDI service.

Is the Aairsk X5 Electric Bike water resistant?

The Aairsk X5 Electric Bike is not fully waterproof. Avoid prolonged exposure to heavy rain, and never submerge or pressure wash the bike or its electrical components. After riding in wet conditions, wipe the bike dry and store it in a dry, sheltered location.

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OOSTENRIJK

FAST DELIVERY TO OOSTENRIJK • DISPATCHED FROM EU WAREHOUSES • NO IMPORT FEES • ALL TAXES INCLUDED • FAST DELIVERY TO OOSTENRIJK • DISPATCHED FROM EU WAREHOUSES • NO IMPORT FEES • ALL TAXES INCLUDED • FAST DELIVERY TO OOSTENRIJK • DISPATCHED FROM EU WAREHOUSES • NO IMPORT FEES • ALL TAXES INCLUDED •

Aairsk X5(20 INCH Electric Bike - Black & Brown

Aairsk X5 Electric Bike

Motor

500W

Battery

48V 15AH

Speed

45 KM/H

Range

80 KM

€799,00

In stock

Product variants:

Free Delivery to Oostenrijk

Get it 3–5 working days

Dispatched through our European warehouse network

Customer reviews on Trustpilot

Price shown is the price you pay. Taxes and standard EU delivery included. No import fees.

Tracked European delivery To Oostenrijk · Estimated 3–7 working days

Delivery to Oostenrijk

Estimated 3–7 working days. Your shipment will have tracking information where available.

All EU orders are dispatched through our European warehouse network, with taxes and standard delivery included in the displayed price.

View delivery information →

Delivery estimates are not guaranteed. Optional services, if available, are priced at checkout.

Returns & cancellations 14-day withdrawal rights · Return information

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For most eligible online purchases, EU consumers have 14 days after delivery to notify us that they wish to withdraw, without giving a reason.

Return-shipping responsibilities, exceptions and any deductions permitted by law depend on the circumstances. Your statutory rights remain unaffected.

We may also offer an additional 30-day return option for eligible unused and unopened items, subject to our policy.

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Warranty & customer support Order assistance and applicable legal guarantees

Support beyond delivery

Our team can help with product questions, troubleshooting and eligible warranty or fault claims.

Qualifying EU consumer purchases are generally protected by a minimum two-year legal guarantee for goods that are faulty or not as described. Some countries provide longer protection. These rights are separate from any optional manufacturer or commercial warranty.

Please include your order number and a description of the issue when contacting us.

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No import fees or extra taxes All taxes and standard delivery included

The displayed price is your final price

All TrailSurge.eu orders are fulfilled through our European warehouse network. We take care of applicable taxes and any customs-related costs.

No import fees, customs invoices or extra VAT bills on delivery. Standard delivery is included in the displayed price.

No unexpected charges on arrival. Optional services, if selected, are clearly priced before you complete your purchase.

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Payment options are confirmed at checkout.

Road use notice: This bike is over 250W and is for private land/off-road use only. Need a UK road-compliant option? View road legal e-bikes .

Included with your purchase

TrailSurge Warranty+

12 monthsof cover

UK-based warranty and after-sales support

What’s covered

Frame & forks · Motor & controller · Battery & charger · Factory-fitted electrics & mechanical parts

Here when you need us

Fault assessment, warranty guidance and help arranging eligible repairs or replacement parts.

Need to make a claim?

Contact our UK team with your order number and a few photos.

View warranty detailsHide warranty details

Cover & exclusions

Normal wear, accidental damage, misuse and unauthorised modifications are excluded. Eligibility and remedies are subject to the full warranty terms.

Need to make a claim?

Contact TrailSurge with your order number, a description of the fault and clear photos or a video. Our team will assess the issue and explain the next steps.

Aairsk manufacturer warranty

Manufacturer warranty period

2 years on the motor and controller; 1 year on the battery.

Manufacturer cover

Non-accidental manufacturing faults affecting those original components during their stated periods.

Separate manufacturer terms apply. Warranty periods are not added together.

View warranty details Hide warranty details

What’s covered

Frame & forks · Motor & controller · Battery & charger · Factory-fitted electrics & mechanical parts

Here when you need us

Fault assessment, warranty guidance and help arranging eligible repairs or replacement parts.

Need to make a claim?

Contact our UK team with your order number and a few photos.

Cover & exclusions

Normal wear, accidental damage, misuse and unauthorised modifications are excluded. Eligibility and remedies are subject to the full warranty terms.

Need to make a claim?

Contact TrailSurge with your order number, a description of the fault and clear photos or a video. Our team will assess the issue and explain the next steps.

Aairsk manufacturer warranty

Manufacturer warranty period

2 years on the motor and controller; 1 year on the battery.

Manufacturer cover

Non-accidental manufacturing faults affecting those original components during their stated periods.

Separate manufacturer terms apply. Warranty periods are not added together.

Description

The Aairsk X5 electric bike stands out with its distinctive 20-inch styling, chunky tyres and relaxed riding feel. Its compact-wheel design brings personality to leisure cycling, backed by a substantial 48V 15Ah battery and convenient electric features.

Key Features

Distinctive 20-inch design with a bold, compact-wheel profile.
48V 15Ah battery providing 720Wh of nominal capacity.
Kenda tyres for cushioning on suitable mixed surfaces.
Shimano gearing to help manage your pedalling effort.
NFC keyless activation for easy electrical start-up.

A Different Kind of Electric Bike

The X5's chunky proportions offer a distinctive alternative to a conventional mountain or city e-bike. Its comfortable layout and wider tyres make it appealing for relaxed recreational journeys and exploring suitable tracks.

Battery Capacity for Leisure Adventures

With a 720Wh battery, the X5 offers generous stored energy for electric assistance. Real-world distance will depend on terrain, rider weight and assistance level, while Shimano gearing lets you adapt your effort along the way. It's an eye-catching 20-inch electric bike with useful everyday controls.