How fast can the Aairsk GT300 Electric Bike go?

Top speed depends on the model and setup. Real-world speed varies with rider weight, terrain, battery level and which mode you’re using.

Is the Aairsk GT300 Electric Bike road legal in the UK?

Many e-bikes are supplied with a UK‑compliant assist setting (25 km/h / 15.5 mph). If you use higher-speed or higher-power modes on public roads, it may be treated as a motor vehicle and need registration, tax and insurance. Always ride to the current rules.

Does the Aairsk GT300 Electric Bike have a throttle?

Yes the Aairsk GT300 comes with a throttle.

Is the Aairsk GT300 Electric Bike easy to assemble?

The Aairsk GT300 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 GT300 Electric Bike water resistant?

The Aairsk GT300 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.

Is the Aairsk GT300 Electric Bike road legal?

This model is designed for off-road/private land use and is not intended for public roads, cycle lanes, or pavements. It does not meet UK road-legal e-bike requirements (including the 250W limit), so it shouldn’t be used as an EAPC on public highways. Please ride only on private land and always with the landowner’s permission.

Brand:

Aairsk GT300 Electric Bike

Motor

400W

Battery

36V 10AH

Speed

25 MPH

Range

40 MILES

£549.00

In stock 1 sold this week

Klarna £183.00 ×3

Clearpay £137.25 ×4

Pay monthly from £45.75/mo 6–12 months at checkout

Options shown at checkout. 18+ only. Subject to status & approval. T&Cs apply.

Complete your ride Save 15%

Add recommended accessories before checkout.

Six Peaks Adult Cycling Helmet

£16.99 £19.99

Six Peaks™ Strong Cycling D-Lock

£18.69 £21.99

Bike Assembly & 36 Point PDI Check

5-7 Working Days Delivery Optional

£99.99 £129.00

Product variants:

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Delivery options

Choose your delivery option at checkout. Availability may vary by product, stock location and postcode.

Standard Home Delivery 3–5 working days

Our standard tracked home delivery service for most UK mainland orders.

Next Day Delivery Selected items

Available at checkout on selected in-stock items only. If Next Day Delivery is available for your order, it will appear before payment.

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Tracking details are sent once your order has been dispatched
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Remote areas, Highlands, islands and non-mainland postcodes may require extra time or a delivery surcharge

Returns

30-day returns on unused items
Used items cannot be returned for change of mind

Click & Collect Collection from our Nuneaton workshop

Collect from our Nuneaton workshop

Collection is available by appointment from our Nuneaton workshop. The preparation time depends on where the product is currently stored. Contact us before ordering for the latest availability, or place your order and we will confirm when it is ready to collect.

Already at our Nuneaton workshop Usually 1–2 days

Collection is usually available within 1–2 days and may be possible the same day. We will contact you to arrange a suitable collection time once the order is prepared.

Transfer required to Nuneaton Usually 5–7 working days

Products stored at another warehouse normally require 5–7 working days to reach our workshop. We will confirm as soon as the item is ready and arrange your collection appointment.

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Please do not travel until you have received confirmation that your order is ready
For larger products, check the boxed dimensions before travelling to make sure the item will fit safely in your vehicle

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Payment Options at Checkout

From 3 to 12 months, product dependent

Options shown at checkout.

Pay monthly and split payment options are shown at checkout. Availability depends on order value, product, eligibility, provider checks and provider terms.

Official Aairsk Warranty Manufacturer cover, replacement parts and product support Included

Warranty period

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

What’s covered

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

Parts and support

TrailSurge can assist with warranty queries, technical support and available replacement parts or accessories. Please contact us with your order number, product model and details of the part or issue.

Description

The Aairsk GT300 (26 Inch) is a practical and versatile electric bike built for commuting, leisure riding, and everyday travel. With a responsive motor, Shimano gearing, and reliable 26-inch tyres, it delivers balanced performance and straightforward usability for urban and mixed-terrain routes.

400W Motor Performance
Powered by a 400W motor, the GT300 provides smooth acceleration and steady power delivery for daily riding. The setup offers dependable performance for commuting and recreational use.

Battery & Everyday Range
The 36V 10Ah battery supplies reliable energy for regular travel and moderate-distance rides, making it suitable for daily commuting and weekend outings depending on riding conditions.

Shimano 7-Speed Gear System
Equipped with a Shimano 7-speed drivetrain, the GT300 allows riders to adjust gearing for hills, flats, and varied terrain. The smooth gear transitions help maintain efficiency and control throughout the ride.

26″ Wanda Tyres for Stability
Fitted with 26-inch Wanda tyres, the GT300 offers stable handling and dependable grip across tarmac and light off-road surfaces, ensuring a balanced and comfortable riding experience.

NFC Keyless Function
The integrated NFC keyless function adds convenience and an extra layer of control, allowing secure and simple activation without traditional keys.

Specifications

Collection	Electric Bikes
Brand	Aairsk
Motor Power	400W
Battery	36V 10AH
Top Speed	25 MPH
Max Range	40 MILES
Charging Time	5-6 Hours

Wheel Size	26 x 1.95
Brakes	Dual Mechanical Disc Brakes
Gears	Shimano 7-Speed
Bike Weight	26.6KG
Max Climb	20 degrees
Max Rider Weight	150KG
Dimensions
Box Dimensions	135 × 22 × 71.5 cm (L × W × H)

400W hub motor + assist modes

A responsive 400W rear hub motor delivers smooth take-offs and steady support on mixed routes. You get multiple assist levels plus a simple mode setup, so you can tune the feel for commuting or weekend rides. Card-key access adds a practical extra layer of security for everyday parking.

36V 10Ah hidden removable battery

The 36V 10Ah battery is neatly integrated but still removable for easier indoor charging. TrailSurge lists up to 40 miles of range for this model (riding style and terrain will affect results). A typical full charge is around 4-5 hours.

Comfort and control package

Built around an adjustable front suspension fork and dual mechanical disc brakes for confident control in changing conditions. The 7-speed Shimano drivetrain helps on hills and headwinds, while 26-inch tyres provide stable, predictable handling. Stated rider capacity is up to 150 kg.