GMX Mudder JNR 125cc Petrol-Powered 4-Stroke Farm ATV

by GMX
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125cc 4-Stroke Petrol Powered ATV With Front And Rear Utility Racking

Are you looking for a quad bike with extensive carry space? Then this 125cc petrol-powered 4 stroked farm ATV is the best one for you. With electric power and automatic transmission as well as reverse function this is just a perfect bike for people who are looking for an easy to ride a bike, especially for farm use. For the convenience of riders, there are two front as well as rear utility rack suitable for carrying goods.

Riders can easily use it for camping, shooting or for simply riding around on the farm. Constructed with a sturdy frame, it is more durable and strong than other brands and also lasts for a longer period of time. The kill switches make this bike even more safe to ride. Plus the 125cc petrol-powered engine is powerful enough to withstand rugged off-road use.


Features and Benefits

    • Highly safe as it is provided with many safety features.
    • Front and Rear Utility Rack To Carry Goods
    • Switches like a physical kill switch and deadman switch offer good control of the motor and can easily cut off when wanted.
    • Handlebar contains a screw that helps in limiting the speed of the bike.
    • Suitable for farm and off-road use.



    Maximum Speed 70km/hr (depending on terrain surface)
    Seat Height 650 mm
    Bore x Stroke 54mm x 55.5mm
    Compression Ratio 9.1:1
    Front Tyre Blaze Type 16*8-7 (7 inches)
    Rear Tyre Blaze Type 16*8-7 (7 inches)
    Tyre Pressure 65±5 Kpa
    Wheelbase 980mm
    Handlebar High Bend Mini Bar
    Handlebar Grips Soft High Grip Rubber
    Magneto Type Electronic Ignition System
    Ground Clearance 70mm
    Swingarm Steel
    Fuel Capacity 2.4L
    Triple Clamps Steel
    Throttle Control Thumb Throttle
    Engine Oil Grade Non-Synthetic 15W/40-SE - 4 Stroke Engine Oil
    Optimal Engine Oil Level 800mL
    Intake / Exhaust Race Pipe + Performance Steel Muffler
    Charger Not included
    Engine Model GMX 154FMI/ 125cc GMX Series 1 Engine
    Engine Type 4 Stroke - Single Cylinder. Air Cooled
    Starting Mode Electric Start
    Ignition Type CDI
    Chain 428#86
    Clutch Type Heavy Duty Wet Multi-Plate
    Cylinder ratio 106.7ML
    Transmission Automatic With Reverse(D-N-R)
    Fuel Regular Unleaded (92 or higher)
    Fuel Delivery System PZ22 Carburetor
    Drive GMX 428#86 Chain
    Front Brake Front Hydraulic Disc Brakes
    Rear Brake Rear Hydraulic Disc Brakes
    Gearing 14 Tooth Front / 37 Tooth Rear
    Idle Speed ≤800 ppm
    Maximum Output KW / HP: 8HP
    Maximum Power 5.5Kw/8000 (r/min)
    Maximum Torque 7.2N.m/ 5500 (r/min)
    Rated Loading Capacity 100kgs


    Shipping Information

    All items ship from within Australia and take approximately 2-10 business days to arrive depending on your location. Read more...

    Further Information

    • This item is covered by the Kids Car Sales Guarantee. See full details here.
    • Minor scratches and minor blemishes may be visible.
    • Minor assembly is required.
    • For safety purposes, it is recommended that you have this bike assembled by a skilled bike mechanic.
    • For warranty claims, you may need to provide proof of assembly by a skilled mechanic. If not, a report from a small engine mechanic advising the issues should be presented to process your warranty claims
    • Labour is not covered under warranty. Warranty is a parts replacement warranty and does not cover labour costs.
    • Defective parts may need to be sent back to us for inspection.
    • Before using the product, check that all nuts, wiring and bolts are tightened as they can become loose during shipping.
    • For the first tank, run in the engine, please do not over-rev the engine for the first 1-3 months as the engine is new and should be treated as such.
    • This item is intended for off-road use only.
    • Manufacturer Warranty Information

    Quad Bike Safety

    WARNING: Risk of rollover

    Every year quad bikes are a major cause of death and serious injury in rural workplaces with many incidents associated with rollovers. The risk of a rollover increases if the quad bike is crossing slopes, travelling at high speed, towing an attachment, travelling over rocky or uneven ground or carrying a heavy or unstable load.

    General Safety Tips:
    • Choose the right vehicle for the right task.
    • The riders must be trained and physically able to control the vehicle
    • Always Wear a Helmet
    • Never Carry a Passenger
    • Take Time to Learn and Practice
    • Be Alert for off-road hazards
    • Ride within your limits
    • Don’t’ Drink and Ride

    Note: Colour, tone, finish and style of actual products may differ from those shown in the product images. Props and anything other then the item as described are for demonstration purposes only and do not come with the item.

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    GMX Mudder JNR 125cc Petrol-Powered 4-Stroke Farm ATV Reviews

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