Does the Ranger Air have turn signals?

Yes. FREESKY fits the Ranger Air with an integrated steering-light/turn-signal system in the handlebars, giving riders a convenient way to signal their intended direction.

How much torque does the Ranger Air's dual-motor system produce?

Each of the Ranger Air's two hub motors is rated at 105Nm of torque, giving a combined dual-motor setup designed for demanding terrain, acceleration and climbing assistance.

How accessible is the Ranger Air's step-through frame?

The Ranger Air has a low step-through height of approximately 18 inches, helping make mounting and dismounting easier than on a traditional high-top-tube mountain-bike frame. FREESKY lists the bike for riders approximately 5'3"–6'8".

Can you choose between rear-wheel and dual-motor drive on the Ranger Air?

Yes. The Ranger Air uses front and rear hub motors and supports both rear-wheel drive and dual-motor drive modes. This allows the rider to use one motor for more economical riding or both when stronger assistance and traction are needed.

Is the FREESKY Ranger Air M-540 Electric Bike easy to assemble?

The FREESKY Ranger Air M-540 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 FREESKY Ranger Air M-540 Electric Bike water resistant?

The FREESKY Ranger Air M-540 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.

FREESKY Ranger Air M-540 Electric Bike - Green

FREESKY Ranger Air M-540 Electric Bike - Black

FREESKY Ranger Air M-540 Electric Bike - Blue

FREESKY Ranger Air M-540 Electric Bike - Red

FREESKY Ranger Air M-540 Electric Bike

Motor

3500W

Battery

48V 25AH

Speed

34 MPH

Range

95 MILES

£1,199.00

Sold out

Klarna £399.67 ×3

Clearpay £299.75 ×4

PayPal £399.67 ×3

Pay monthlyFlexible finance

12 months • 0%

12 months —/month Interest-free

Longer terms 15.9% APR

2 years —/mo

3 years —/mo

4 years —/mo

Estimated payments • Subject to approval • T&Cs apply

Product variants:

Rated Excellent on Trustpilot

Trusted by TrailSurge customers

Home Delivery Tracked options shown at checkout

Out of stock

This item is currently unavailable
Contact us for the latest restock estimate
We can recommend a suitable in-stock alternative

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.

Best Price Guaranteed Found the same product for less?

Best Price Guaranteed

Seen the exact same product advertised for less? Send us the live offer before you order and we’ll check whether we can match it.

We consider genuine UK retailer offers for items that are in stock
The model, specification, colour, condition and delivery terms must be like-for-like
Marketplace or private sellers, used or clearance items, private codes, finance-only offers, bundle deals and obvious errors are excluded

Usually answered within 24 hours. Need a quicker answer? WhatsApp us or call 0800 099 6187.

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

Buy your FREESKY Ranger Air M-540 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 FREESKY Ranger Air M-540 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 FREESKY Ranger Air M-540 Electric Bike? Ask our team a question before ordering.

WhatsApp Us Call Us 0800 099 6187

TrailSurge Warranty+ BEST WARRANTY IN THE UK Stronger cover. UK support. Real help when you need it.

TrailSurge Warranty+

Extra protection, backed by our UK team

For the first 12 months, TrailSurge Warranty+ gives you direct UK support on eligible faults affecting the main factory-fitted components — with practical help to get you back up and running.

UK-based fault support
Major factory-fitted components covered
Repair, parts or another suitable solution where eligible

Typical component cover: Eligible faults affecting major factory-fitted components, including the frame and forks, motor and drive system, controller, battery and BMS, charger, wiring, display, gears, brakes, and factory-fitted sensors or controls.

FREESKY manufacturer warranty

Warranty period: Please see the product description for the current manufacturer warranty term.
What’s covered: Manufacturing defects within the applicable warranty term.

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 .

Description

The FREESKY Ranger Air M-540 is a step-through, full-suspension fat-tyre e-bike with switchable dual-motor drive for versatile all-terrain riding.

Key Features

Dual 2,000W + 2,000W peak brushless motors
48V 25Ah lithium battery
Manufacturer-rated 96–152 km pedal-assist range
26 x 4 inch fat tyres
Front and rear suspension
Shimano 7-speed drivetrain
Hydraulic disc brakes
105 N·m torque per motor

Manufacturer range figures are estimates and vary with rider weight, terrain, assistance level, temperature and riding conditions.

Specifications

Collection	Electric Bikes With Throttle
Brand	FREESKY
Motor Power	3500W
Battery	48V 25AH
Top Speed	34 MPH
Max Range	95 MILES
Max Rider Height	5'3"–6'8"
Charging Time	6-8 Hours

Shock Absorbers	120mm oil-sprung front fork + 180mm coil rear shock
Wheel Size	26" × 4"
Brakes	Hydraulic Brakes
Gears	Shimano 7-speed
Bike Weight	43 KG
Max Rider Weight	181 KG

Long-Lasting Adventures

Ride farther with the Ranger’s 48V 25Ah lithium battery, equipped with advanced BMS technology. Enjoy 96-152 KM (60-95 miles) on a single motor or 64-96 KM (40-60 miles) with dual motors per charge, fully recharging in just 8 hours. Power up and explore without limits!

Double the Power, Double the Fun

The Ranger Air features dual 2OOOW hub motors—front and rear—with switchable rear-wheel drive and dual-motor drive modes. Each motor delivers 105 N·m of torque, and together they provide smoother rides, reduced motor strain, and improved energy efficiency for more powerful, efficient journeys.

Go Anywhere with Ranger Air

The Ranger Air conquers every challenge. Its dual 2OOOW motors (4OOOW total) deliver 210 N·m of torque for strong, stable performance on city streets, rocky trails, or muddy backroads. Smooth asphalt or rugged paths—whatever the terrain, the Ranger adapts, giving you the freedom to explore without limits.