FREESKY Rocky Pro A-320 E-Bike – 2500W Peak

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.

Important UK use notice This model is not supplied as road legal and does not meet UK EAPC requirements. Do not use it on public roads, pavements, cycle lanes, cycle tracks or other public places. Use only on private land not open to the public, with the landowner’s permission. Read our UK e-bike law guide. Range notice Stated range figures are estimates, not guarantees. Actual range varies with load, speed, gradients, surface, stops and starts, tyre pressure, temperature, wind, battery condition and riding style.

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
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
Maximum speed	Up to 33 mph in full-power pedal-assist operation; 15.5 mph / 25 km/h in speed-limited mode
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	181 kg / 400 lb
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.

Delivery, returns and support

UK-wide delivery with specialist product guidance and after-sales support.

Explore our electric bike range or view our repairs and servicing.

Before ordering: Delivery information, returns & refunds, and warranty & support.

FREESKY Rocky Pro A-320 E-Bike – 2500W Peak Product Video