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.

Aairsk GT300 Electric Bike – alternate product view

Aairsk GT300 Electric Bike in Black – main product view

Certified

Aairsk GT300 Electric Bike

SKU: AAR-GT300-BLACKBLUE

Motor

250W

Battery

36V 10AH

Speed

15.5 MPH

Range

40 MILES

£699.00 £549.00

In stock 12 sold this week

Klarna £183.00 ×3

Clearpay £137.25 ×4

PayPal £183.00 ×3

—/mo 12 months 0% interest

Finance

Monthly finance Interest-bearing Rates & terms shown at checkout

Finance options and eligibility confirmed at checkout. Subject to approval.

Complete your ride

Six Peaks 400 Lumen USB Rechargeable Front Bike Light

£19.95

Six Peaks Cycling Phone Holder Frame Bag | Black

£12.95

Product variants:

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Free Delivery

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Fulfilled from our Birmingham warehouse

Rated Excellent on Trustpilot

Trusted by TrailSurge customers

Home Delivery Tracked options shown at checkout

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.

Trusted delivery partners

Tracking details are sent once your order has been dispatched
Some large, heavy or specialist items may arrive with a dedicated courier
Remote areas, Highlands, islands and non-mainland postcodes may require extra time or a delivery surcharge

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.

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.

Why Buy From TrailSurge? UK showroom, product support & aftercare

Buy your Aairsk GT300 Electric Bike with UK-based support

TrailSurge is a UK retailer with a showroom and workshop in Nuneaton. Our team can help before you order and continue supporting you after your Aairsk GT300 Electric Bike arrives.

UK-based customer support before and after your purchase
Showroom and workshop in Nuneaton
Help with product questions, setup, parts and aftercare
Tracked UK delivery with support if you need help with your order
Speak to a real member of our team before placing your order

Why buy through TrailSurge? For the best UK-based support and aftercare, we recommend buying through TrailSurge rather than ordering directly from overseas manufacturers or China-based sellers, where returns, warranty support and parts handling can be more difficult.

Need help with the Aairsk GT300 Electric Bike? Ask our team a question before ordering.

WhatsApp Us Call Us 0800 099 6187

Trail Surge Warranty Plus FULL OFFICIAL WARRANTY INCLUDED UK-based support alongside the manufacturer warranty TRAILSURGE COVER 12 months

TWO LAYERS OF PROTECTION

More confidence after you buy

TrailSurge Warranty+ gives you a direct UK warranty alongside the product’s manufacturer warranty.

01 TRAILSURGE WARRANTY +

12 months of TrailSurge support

UK-based fault support
Battery, motor and frame fully covered.
Repair, parts or another suitable solution where eligible

02 Aairsk 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.

Typical component protection Eligible faults affecting the frame and forks, motor and drive system, controller, battery and BMS, charger, wiring, display, gears, brakes and factory-fitted controls.

Description

Best Budget E-Bike
Fantastic Value
UK Warranty & Support

The Aairsk GT300 electric bike combines classic mountain-bike styling with the convenience of electric assistance. Its 26-inch wheels, front suspension and Shimano 7-speed gearing make it a versatile choice for relaxed rides, firm trails and outdoor adventures.

Key Features

26-inch wheels and 1.95-inch tyres for a familiar, balanced ride.
36V 10Ah battery to power your assisted journeys.
Shimano 7-speed gears for easier pedalling across changing gradients.
Front suspension and mechanical disc brakes for comfort and control.
LCD display with NFC activation for useful ride information and convenient start-up.

Comfortable, Versatile Riding

The GT300 keeps the feel of a traditional bicycle while adding helpful electric support. The front suspension takes the edge off minor bumps, and the 26-inch wheel setup feels natural on leisure routes and well-surfaced tracks.

Simple Controls, Enjoyable Journeys

Shimano gearing lets you adjust your pedalling effort as the terrain changes, while the display makes it easy to check key riding information. The result is a straightforward 26-inch electric mountain bike that puts comfort and ease of use first.

Specifications

Collection	Aairsk Electric Bikes
Brand	Aairsk
Motor Power	250W
Battery	36V 10AH
Top Speed	15.5 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	150 kg
Dimensions
Box Dimensions	135 × 22 × 71.5 cm (L × W × H)

Check your fit

Size & Rider Fit

Seat Height: 30–41 in (76–104 cm)
Maximum Rider Weight: 150 kg
Handlebar height: 43 in (109 cm)
Standover height: 33 in (84 cm)

Good to know Published rider-height geometry is unavailable; contact us with your height and inside leg for a fit check.

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.

What’s Included in the Box?

1 x Aairsk GT300 Electric Bike

1 x Front & Rear Fender Set

FREE

1 x Charger

2X NFC Cards (Keyless)

1 x Tool Kit

1 x User Manual

Assembly Information

Assembly Video

Watch the assembly guide below before first setup.

Seen at TrailSurge

Real product photos and videos from our team.

Frequently Asked Questions

Visit Our Nuneaton Showroom

Explore e-bikes, electric scooters and electric dirt bikes in person. Get expert advice and find your perfect ride.

Plan your visit

Real People. Real Support.

Have a question before ordering or need help afterwards? Our UK-based team is here to help with product advice, orders, parts and warranty enquiries.

Speak to our team

Expert Repairs & Servicing

Keep your ride performing at its best. Our Nuneaton workshop offers servicing, diagnostics and repairs for bicycles, e-bikes and electric scooters.

Explore workshop services

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