FREESKY Rocky Pro A-320 E-Bike – 2500W Peak
FREESKY Rocky Pro A-320 E-Bike – 2500W Peak: Features and Specifications
The FREESKY Rocky Pro A-320 is a high-power step-through fat-tyre electric bike with a 2500W peak rear hub motor, 120Nm torque and a 48V 25Ah battery.
A torque sensor, three-point suspension, 20 x 4.0-inch tyres, Shimano 8-speed gearing and four-piston hydraulic brakes equip it for experienced riders on suitable private land.
Electric Scooters London provides UK-based product guidance and workshop support from Twickenham, West London. Review the specifications, use notice and manufacturer instructions before ordering or riding.
Power System and Battery
Peak Motor Power: 2500W, Torque: 120Nm and Battery: 48V 25Ah Samsung / LG cells.
These are manufacturer-listed figures for the supplied system. Follow the product manual and use only compatible charging equipment and replacement parts.
Speed, Range and Performance
Estimated Range: 72–144km / 45–90 miles.
Manufacturer-listed performance figures are summarised here; verify the relevant operating conditions in the technical specifications and product manual.
Ride, Braking and Control
Tyres: 20 x 4.0-inch fat tyres and Brakes: 180mm four-piston hydraulic.
Check tyres, brakes, fasteners and controls before every ride, and keep all safety-critical components correctly adjusted and maintained.
FREESKY Rocky Pro A-320 E-Bike – 2500W Peak Technical Specifications
| Brand | FREESKY |
|---|---|
| Model | Rocky Pro A-320 |
| Product Type | High-power step-through fat tyre electric bike |
| Frame Style | Step-through |
| Motor | Brushless rear hub motor |
| Peak Motor Power | 2500W peak output |
| Torque | 120Nm |
| Controller | 48V / 22A |
| Sensor Type | Torque sensor |
| Pedal Assist | 0–5 levels |
| Throttle | Thumb throttle |
| Battery | 48V 25Ah Samsung / LG cell lithium battery |
| Estimated Range | 72–144 km / 45–90 miles |
| Charger | 3A smart charger |
| Transmission | Shimano 8-speed rear derailleur |
| Chain | KMC chain |
| Tyres | 20 x 4.0-inch fat tyres |
| Suspension | Three-point suspension system |
| Front Fork | Downhill full suspension fork |
| Rear Suspension | Dual spring rear suspension |
| Brakes | 180mm 4-piston hydraulic brakes |
| Frame Material | Upgraded 6061 aluminium |
| Display | LCD colour display |
| Display Functions | Pedal assist level, headlight status, speed, battery power and mileage |
| Lighting | Front headlight and handlebar-integrated steering lights |
| Kickstand | Adjustable heavy-duty aluminium kickstand |
| Seatpost | 30.9 x 300mm alloy seatpost |
| Bike Weight | Approx. 35 kg |
| Maximum Load | 136 kg |
| Total Length | 171.9 cm |
| Wheelbase | 116.3 cm |
| Total Height | 103.9 cm |
| Seat Height | 78.0–94.0 cm |
| Reach | 47.0 cm |
| Front Centre | 71.6 cm |
| Chain Stay Length | 45.0 cm |
| Rider Height | 154.9–180.3 cm |
| Inseam Range | 63.5–88.9 cm |
| Certification | UL2849 certified; battery tested to UL-2271 |
| Colour Options | Black, Green, Blue, Red |
| In the Box | Electric bike, battery, charger, power cable, pedals, multi-tool, user manual, mudguards |
Frequently Asked Questions
What peak motor power is listed?
The source lists a 2500W peak brushless rear hub motor with 120Nm of torque.
What range is stated?
The source gives an estimated 72–144km / 45–90 miles under suitable pedal-assist conditions.
What battery is fitted?
It uses a 48V 25Ah lithium battery with Samsung / LG cells.
What rider size is recommended?
The listed rider-height range is approximately 154.9–180.3cm, with a 63.5–88.9cm inseam range.
What suspension and brakes are fitted?
It has three-point suspension and 180mm four-piston hydraulic brakes.
Why Buy From Electric Scooters London?
Specialist product support: Practical guidance from an established UK electric bike retailer.
West London workshop: Diagnostics, servicing and repair support from our Twickenham location.
Clear ownership information: Straightforward specifications, setup guidance and prominent UK use notices.
Long-term after-sales help: Professional assessment and suitable replacement parts where available.
Explore our electric bike range or learn about our repairs and servicing.
Before ordering: Review our delivery information, returns & refunds, and warranty & support.