FREESKY Ranger Air M-540 Dual-Motor Electric Bike
Key specifications
- Peak motor power
- 2 × 2000W peak
- Battery
- 48V 25Ah / 1200Wh
- Torque
- Up to 105Nm per motor
- Range
- 96–152km single / 64–96km dual (est.)
- Tyres
- 26 × 4-inch fat tyres
- Brakes
- 180mm 4-piston hydraulic
Step-through access with selectable dual-motor drive
The FREESKY Ranger Air M-540 pairs an accessible step-through frame with front and rear hub motors. Choose rear-wheel drive or engage both motors to suit the ground and the assistance you need on permitted private land.
A 48V 25Ah battery, full suspension and 26 × 4-inch fat tyres form a substantial riding platform. Four-piston hydraulic brakes, Shimano seven-speed gearing and a colour display put control and ride information within reach. A 3A charger, rear rack and mudguards are included.
FREESKY Ranger Air M-540 Dual-Motor Electric Bike Technical Specifications
| Model | FREESKY Ranger Air M-540 |
|---|---|
| Product type | Step-through dual-motor fat-tyre electric bike |
| Motor | Front and rear brushless hub motors |
| Peak motor power | Up to 2000W per motor; 4000W combined peak |
| Torque | Up to 105Nm per motor; 210Nm combined |
| Drive modes | Rear-wheel drive and dual-motor drive |
| Sensor | Cadence sensor |
| Pedal assist | Levels 0–5 |
| Throttle | Thumb throttle |
| Battery | 48V 25Ah lithium battery |
| Estimated range | 96–152 km in single-motor mode; 64–96 km in dual-motor mode |
| Charging time | Approximately 8 hours; varies with starting charge and conditions |
| Charger included | One 3A smart charger with UK cable |
| Transmission | Shimano 7-speed |
| Chain | KMC chain |
| Tyres | 26 × 4.0-inch fat tyres |
| Suspension | Front and rear suspension |
| Front fork | Oil-sprung front suspension fork |
| Brakes | Front and rear 180mm four-piston hydraulic brakes |
| Frame | Upgraded 6061 aluminium step-through frame |
| Display | LCD colour display with NFC lock/start |
| Lighting | Front light |
| Kickstand | Adjustable heavy-duty aluminium kickstand |
| Seatpost | 30.9 × 300mm alloy |
| Bike weight | Approximately 43 kg |
| Maximum load | 181 kg / 400 lb |
| Total length | 198.1 cm |
| Wheelbase | 127 cm |
| Total height | 116.8 cm |
| Seat height | 88.9–104.1 cm |
| Reach | 55.9 cm |
| Wheel diameter | 73.7 cm |
| Step-through height | 45.7 cm |
| Recommended rider height | Approximately 160–203.2cm; check inseam and reach for fit |
| Inseam range | 68.6–88.9 cm |
| Colour options | Black, blue, green, grey, red and camouflage |
| In the box | Electric bike, battery, charger, power cable, pedals, multi-tool, user manual, mudguards and rear rack |
Frequently Asked Questions
How powerful are the Ranger Air M-540 motors?
Each motor provides up to 2000W peak output and 105Nm of torque, giving 4000W combined peak output and 210Nm combined torque. These are peak-performance figures, not a continuous power rating.
Can one motor be used on its own?
Yes. You can use the rear motor on its own or select dual-motor drive.
What range can I expect?
The estimated figures are 96–152 km in single-motor mode and 64–96 km in dual-motor mode. Actual range varies with conditions and use.
How long does charging take?
Allow approximately 8 hours with the supplied 3A smart charger.
What is the rider-height range?
The recommended rider-height range is approximately 160–203.2cm, with a 68.6–88.9cm inseam. Check reach and your ability to handle the bike as well as standing height.
Delivery, returns and support
Specialist support from Electric Scooters London. Speak to our team about choosing a model, setup, maintenance and compatible parts, with servicing and repair support available through our London workshop.
Explore our electric bike range or view our repairs and servicing.
Before ordering: Delivery information, returns & refunds, and warranty & support.
FREESKY Ranger Air M-540 Dual-Motor Electric Bike Product Images
FREESKY Ranger Air M-540 Dual-Motor Electric Bike Product Video
User manual & downloads
Find the PDF instructions for this model: