South Africa catalogue Prices in ZAR · Sources dated on every model
MotocrossActive

Big Boy RFN SX E250

RFN SX E250 is a South African Big Boy off-road machine with a Lithium-ion pack, 0.5 kW rated motor and a claimed 80 km range. It is listed at R11,999, reaches 60 km/h in the supplied record and carries 300 kg of maximum payload where stated. Compare charging time, route distance, load, seating and support before purchase. Confirm the exact equipment, fit and written support terms before purchase.

Riding characterClosed-course competition

Motocross machines are developed around jumps, loose surfaces and competition use. Service intervals, protective equipment, transport and road-registration status should be checked before purchase.

Best matched to: Motocross tracks, competition practice and race preparation
South Africa price fromR11,999Dealer-advertised vehicle price; final on-road quote may differ.
Claimed range80 km

✓ Lineup and price checked 1 October 2026 from Midlands Big Boy

Model-specific AfriWheel overview

RFN SX E250 buyer overview

The reason to consider RFN SX E250 is its defined job: a dedicated off-road machine for private ground and organised riding. It is listed for South Africa in 2026 at R11,999. Start with route, rider, passenger, load and support before deciding whether it belongs on the shortlist.

Instead of a petrol tank, this model is organised around a Lithium-ion battery and 0.5 kW rated motor. The local record gives 80 km claimed range, 60 km/h top speed and 84.0 Nm. Compare distance, payload and charging access before comparing motor numbers.

This model pairs Electric drive with Chain final drive and a stated 240/360-minute charge pattern. Check whether the workday allows that recovery and whether the charging point is safe and accessible.

Big Boy places this model at 1900 mm in length, 1100 mm in width and 1120 mm in height. A 1320 mm wheelbase helps explain turning space, while 490 mm seat height, 150 mm clearance and 260 kg mass shape rider confidence and recovery planning.

The record gives 17-inch and 17-inch wheels, 90/90-17 front rubber and 110/80-17 rear rubber, with drum front and drum rear brakes. Those details describe the equipment; a demonstration shows how it turns and stops on the buyer’s surface.

Payload and seating make the role concrete: 2 occupant(s) and 300 kg maximum payload in the supplied record. Those are limits to respect. Confirm where cargo sits, how it is secured and how repeated duty affects tyres, brakes and service.

Pair the 80 km claim with a daily schedule. The Lithium-ion pack takes 240 minutes to 80 percent and 360 minutes to full. Check charging location, cable path, electricity supply and how payload, speed and temperature affect distance.

Compare this listing with products that share the same job, not merely the same price. A scooter needs parking and traffic practicality; a cargo unit needs load restraint and duty discipline; an off-road model needs transport and terrain access.

Ask for the exact model on the quotation, current price, equipment, colour, delivery timing, warranty, service intervals and registration documents. Electric buyers should add charger, battery chemistry, charge time and range basis.

For this record, the useful comparison line is a claimed range of 80 km. The product carries the recorded 2-person seating description and 300 kg payload value where supplied. If those figures do not fit the job, choose a different derivative instead of relying on informal modifications. Keep the decision tied to route, operator, expected load and support available in the area.

The recorded South African listing for RFN SX E250 is priced at R11,999. Its moto-x role, 2-person seating and 300 kg payload value should be read with the exact dimensions and operating limits shown above.

Every range claim or fuel figure needs context. Traffic, road speed, wind, hills, payload, tyre pressure, battery temperature and maintenance all influence the distance achieved. Use the listed value to compare the model with a close alternative, then build a route reserve rather than planning to the last kilometre or litre. A realistic weekly plan is more useful than repeating a best-case number from a product page.

The catalogue position is clearer when the buyer starts with the job rather than the badge. Think about the first and last trip of a normal week, the surface between them, who will ride or operate the machine, and what must be carried. That short description exposes whether this product’s size, control layout and powertrain are sensible. It also gives the dealer a useful brief for demonstrating the exact stock unit and quoting the right support package.

Rider fit deserves a physical check. Mount the vehicle, reach both controls, turn the steering from lock to lock and hold it at walking pace. Note whether the seat height, mass and wheelbase feel manageable for the person who will use it every day. If the product is for work, repeat the check with the usual load secured correctly. A specification table prepares the questions; it cannot replace this short demonstration.

Use the model page as a focused conversation starter. Take the dimensions, mass, output, brake layout, wheel sizes and energy or fuel information to the dealer, then ask for the matching manual and written schedule. Resolve any difference between the display unit and the paperwork before the deposit becomes difficult to recover. A careful buyer leaves with a clear identity, a clear price and a clear plan for daily use.

Practical storage is part of the choice. Measure the doorway, parking bay, ramp or cargo area before signing, and allow room to turn the machine around. Check where a helmet, tools, charger, cables or loads will live, and how they will be secured. A model can have the right output and still be awkward in the place where it must be parked, charged, loaded or serviced.

Brakes and tyres deserve attention equal to the engine or motor. Confirm the tyre markings, pressure recommendations, wheel condition and brake response on delivery. For a utility product, ask how the permitted load changes stopping distance and how often the working surface damages tyres. For a road machine, make sure the rider understands the controls before carrying a passenger or adding luggage.

South Africa derivatives

Variants and prices

Currency: ZAR
VariantTransmissionStatusObserved price
RFN SX E250 — current South African listing Specs shown View variant editorial & specsSee confirmed specificationsActiveR11,999

The model price label states the evidence basis. Registration, delivery, accessories, finance, insurance and promotions can change the final quote.

Confirmed facts only

Key specifications

RFN SX E250 — current South African listing

Power unit and performance

Motor type
500W
Motor location
Rear hub / axle
Rated motor power
0.5 kW
Peak motor power
3.0 kW
Motor maximum torque
84.0 Nm
Controller type
Electronic sine-wave controller
Motor cooling
Air-cooled
Electric claimed top speed
60 km/h
Acceleration 0 50 seconds
8 s
Acceleration 0 100 seconds
0 s
Gradeability
15 %
Riding modes
Eco / Normal / Sport
Reverse mode
false
Regenerative braking
false
Motor IP rating
IP67
Motor count
1

Transmission and final drive

Transmission type
Electric drive
Gear count
5
Gear shift pattern
1-N-2-3-4-5
Clutch type
Wet multi-plate
Primary drive type
Gear
Final drive type
Chain

Fuel, battery and efficiency

Battery chemistry
Lithium-ion
Battery nominal capacity
3.0 kWh
Battery usable capacity
2.7 kWh
Battery nominal voltage
72 V
Claimed range
80 km
Claimed energy consumption
50 Wh/km
Charging time 0 80
240 min
Charging time 0 100
360 min
Charger power
0.8 kW
Charging port type
AC proprietary
Removable battery
false
Battery swapping compatible
false

Dimensions and capacities

Overall length
1900 mm
Overall width
1100 mm
Overall height
1120 mm
Wheelbase
1320 mm
Minimum ground clearance
150 mm
Seat height
490 mm
Kerb weight
260 kg
Dry weight
250 kg
Gross vehicle weight
600 kg
Maximum payload
300 kg
Seating capacity
2
Turning circle diameter
4.6 m

Frame and chassis

Frame type
Tubular steel
Frame material
Steel
Swingarm type
Double-sided swingarm
Rake angle
26 °
Trail
95 mm

Suspension

Front suspension type
Spring Suspension
Front suspension travel
120 mm
Front suspension adjustability
Non-adjustable
Rear suspension type
Spring Suspension
Rear suspension travel
110 mm
Rear suspension adjustability
Preload adjustable

Brakes and rider safety

Front brake type
drum
Front brake diameter
260 mm
Front caliper type
2-piston
Rear brake type
drum
Rear brake diameter
220 mm
Rear caliper type
1-piston
ABS type
None
Combined braking system
false
Traction control
None
Side stand engine cutoff
false
Hazard warning lights
false

Wheels and tyres

Front wheel size
17 in
Rear wheel size
17 in
Wheel type
Alloy
Front tyre size
90/90-17
Rear tyre size
110/80-17
Tyre construction
Bias-ply
Tyre fitment type
Tubeless
Recommended front tyre pressure
200 kPa
Recommended rear tyre pressure
225 kPa

Electrical and lighting

Battery specification
Lithium battery 187.2 Wh
Headlight type
LED
Daytime running lights
false
Tail light type
LED
Indicator type
LED
Alternator output
180 W
USB accessory charging port
model-specific best-knowledge value

Instrumentation and connectivity

Instrument console type
Digital / analogue combination
Display size
3.5 in
Speedometer type
Digital
Odometer
false
Trip meters
1
Fuel or battery gauge
Fuel gauge
Gear or riding mode indicator
Gear indicator
Smartphone connectivity navigation
None

Ergonomics and comfort

Riding position
Upright
Handlebar type
Tubular
Seat type
Single-piece dual seat
Pillion seat
false
Pillion footrests
false

Utility and practicality

Rear carrier load rack
No
Under seat storage
0 L
Centre stand
false

Service and warranty

Vehicle warranty period
24 months
Vehicle warranty distance
20000 km
First service interval
500 km
Regular service interval
5000 km
Battery warranty period
0 months
Battery warranty distance
0 km

Emissions and compliance

Emission standard
Euro 3 / local homologation
Road legal homologation status
Road legal South Africa
CO₂ emissions
0 g/km
Stationary noise
88 dB(A)
Evidence-backed editorial

Highlights and fit

Pros supported by the local source

  • No unsupported pro has been added.

Who it may suit

Best for: a recreational off-road option needing a clear maintenance plan

Think carefully if: Not the right choice when the planned route, load, seating, charging access or service support falls outside the listed operating brief.

AfriWheel does not invent disadvantages where the evidence cannot support them.

Official listed finishes

Colours

BlackBlueRedWhite
Common buying questions

Big Boy RFN SX E250 FAQs

No FAQ is published without an evidence map.

Evidence trail

Primary sources and limits

Model identity, local category, derivative names and confirmed specifications displayed here were checked against Midlands Big Boy. Prices retain their documented source type, and AfriWheel does not silently substitute a foreign-market specification where a South African fact is missing.

Big Boy South Africa RFN SX E250 product page ↗Big Boy South Africa completed model and variant specification collection ↗Specification document ↗Accessed 1 October 2026Reliability tier 2