Who is the Aairsk S800 Electric City Bike designed for?

The Aairsk S800 Electric City Bike is aimed at riders wanting a traditional 26-inch frame for commuting, leisure rides and everyday errands. Its front suspension, suspension seat post and 26 × 1.95 Kenda tyres balance comfort with efficient rolling. Riders who need a lower mounting step should compare it with the Aairsk S600.

What range can the Aairsk S800 Electric City Bike achieve from its 36V 13Ah battery?

The TrailSurge estimate is up to 37 miles or 60 km in pedal-assist use. Treat that as a favourable-condition maximum: hills, temperature, rider and cargo weight, stop-start riding, tyre pressure and assistance level all change the result. The removable 468Wh battery typically needs about 5–6 hours to recharge from low.

Can I fit panniers or a rack bag to the Aairsk S800 Electric City Bike?

Yes, the supplied rear rack is intended for practical luggage, provided the chosen bags clear the wheel, brakes and rear light. Check the rack's own rating and count rider, luggage and accessories within the bike's 150 kg maximum load. Keep weight balanced between the two sides and secure loose straps.

What maintenance does the Aairsk S800 Electric City Bike need for regular commuting?

Check tyre pressure, mechanical brake cable tension, pad wear and rotor alignment, then keep the seven-speed chain clean and lightly lubricated. Inspect the suspension seat post and fork for play, and confirm that rack, mudguard and light fasteners remain tight. Recharge before long storage and avoid leaving the battery fully empty.

Is the Aairsk S800 Electric City Bike easy to assemble?

The Aairsk S800 Electric City 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 S800 Electric City Bike water resistant?

The Aairsk S800 Electric City 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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Certified

Aairsk S800 Electric City Bike

SKU: S800-26-BLUE

Motor

250W

Battery

36V 13AH

Speed

15.5 MPH

Range

37 MILES

£649.00 £549.00

In stock 8 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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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
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 S800 Electric City 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 S800 Electric City 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 S800 Electric City 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 12 months.

Manufacturer cover

Eligible non-accidental manufacturing faults affecting original factory-fitted components.

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

The Aairsk S800 electric city bike blends classic 26-inch bicycle styling with the convenience of electric assistance. A traditional frame, removable battery and everyday accessories make it a practical choice for riders who enjoy a familiar cycling feel.

Key Features

Classic 26-inch frame with a traditional bicycle design.
250W rear hub motor for smooth pedalling assistance.
Removable 36V 13Ah battery offering 468Wh of nominal capacity.
Shimano 7-speed gearing and front suspension for riding comfort.
Rear rack, mudguards, lights and disc brakes for everyday convenience.

Classic Design, Electric Convenience

The S800 keeps the look and feel of a traditional city bicycle while adding electric assistance to support your pedalling. Shimano's seven gears give you flexibility across gentle hills and flatter sections, and the front suspension helps soften small bumps.

Ready for Everyday Outings

The removable battery can be charged away from the bike, while the rear rack offers space for compatible bags. Mudguards and lighting make the S800 feel thoughtfully equipped. It's a comfortable 26-inch electric city bike with a timeless frame style and useful modern features.

Specifications

Collection	Aairsk Electric Bikes
Brand	Aairsk
Bike Type	City / Commuter Electric Bike
Motor Power	250W
Battery	36V 13Ah
Top Speed	15.5 MPH
Max Range	37 MILES
Charging Time	5-6 Hours

Shock Absorbers	Front Suspension Fork & Suspension Seat Post
Wheel Size	26 x 1.95 Kenda
Brakes	Front & Rear Mechanical Disc Brakes
Gears	Shimano 7-Speed
Bike Weight	27.5 KG
Max Rider Weight	150 kg
Dimensions
Box Dimensions	140 × 22 × 74 cm (L × W × H)

Check your fit

Size & Rider Fit

Seat Height: 80–100 cm
Maximum Rider Weight: 150 kg

Good to know Classic high-step city frame; contact us if you need a rider-height fit check.

250W assistance for everyday riding

The rear hub motor provides smooth support up to 15.5 mph, with five assistance levels to match the journey. Shimano 7-speed gearing keeps the bike comfortable to pedal on flat roads, gentle climbs and when riding without motor support.

Removable 36V 13Ah battery

The 468Wh battery can be charged on or away from the bike. A conservative supplier estimate is up to 37 miles (60 km) in pedal-assist mode, with real-world distance affected by rider weight, terrain, weather, tyre pressure and assist level.

Front suspension, disc brakes and commuter kit

Front suspension and a suspension seat post help smooth rough surfaces, while mechanical disc brakes support reliable control. Lights, mudguards, a rear rack, an LCD display and NFC card access make the S800 well equipped for everyday trips.

What’s Included in the Box?

1 x Aairsk S800 Electric City 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.

Frequently Asked Questions

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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.

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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.

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