CHILLY URX 14/12 125cc Manual
Product details
Discover the revolution in dirt bikes with the new 125cc Dirt bike for kids aged 10 CHILLY URX 14/12
Give your child an unforgettable riding experience with the CHILLY URX 14/12, a 125cc kids dirt bike designed to combine performance, safety, and fun. Perfect for young riders from 10 years old, this mini thermal dirt bike is designed for beginners and experienced riders alike, with high-end finishes and unmatched robustness. At XtremRS, we select machines that inspire confidence: this dirt bike is a concentrate of technology and durability, ideal for track sessions or family rides.

A swingarm and chrome steel frame for unmatched stability
The CHILLY URX 14/12 stands out with its chrome steel frame, robot-welded for optimal resistance to shocks and vibrations. Its reinforced swingarm, combined with aluminum upside-down shock absorbers, ensures perfect absorption of terrain irregularities, even on the most technical tracks. This premium design ensures exceptional stability, essential for young riders in training. With a ground clearance of 260 mm, this junior dirt bike allows obstacles to be overcome with peace of mind, while offering handling adapted to children.
A 125cc 4-stroke semi-automatic engine for pure and safe sensations
Equipped with an air-cooled 125cc 4-stroke engine, this thermal dirt bike for kids delivers controlled power (5 kW) and a maximum speed of 70 km/h, ideal for young riders. Its semi-automatic 4-speed gearbox simplifies gear changes, allowing your child to focus on riding without worrying about clutches. With an electric and kick start, this teen dirt bike is as reliable as an adult machine, while remaining accessible to beginners. The high-performance foam air filter and optimized exhaust ensure increased longevity, even after hours of practice.


Hydraulic brakes for optimal safety on the track
Safety is at the heart of the CHILLY URX 14/12 design. Its front and rear hydraulic disc brakes offer progressive and precise braking power, essential for young riders. Unlike entry-level models, this 125cc kids dirt bike allows total control in all circumstances, reducing the risks of locking or loss of grip. Combined with 14/12 inch all-terrain tires with studs, these brakes ensure maximum grip, even on loose or muddy ground. A guarantee of peace of mind for parents concerned about their child's safety.
An ergonomic seat and a design designed for the comfort of young riders
With a seat height of 610 mm and a foot-to-seat space of 370 mm, the CHILLY URX 14/12 is perfectly adapted to the morphology of children from 10 years old. Its ergonomic seat, covered with a non-slip coating, ensures optimal support and reduces fatigue during long sessions. The adjustable handlebar and intuitive controls allow for immediate handling, for a smooth and enjoyable riding experience. This girls or boys dirt bike also appeals with its aggressive look and premium finishes, for a style that appeals to young riders.


A semi-automatic gearbox for smooth learning
The semi-automatic 4-speed gearbox of the CHILLY URX 14/12 is specially designed to facilitate learning. Your child can thus focus on mastering acceleration and braking, without worrying about clutches. This system, coupled with a reinforced KMC 428 chain transmission, ensures smooth gear changes and unmatched durability. Ideal for kids dirt bikes, this technology allows for rapid progress, while limiting the risks of stalling or over-revving.
A high-performance exhaust for optimized sound and durability
The exhaust of the CHILLY URX 14/12 is designed to combine performance and compliance with noise standards. Its high-performance silencer reduces noise pollution while optimizing engine efficiency, for a thermal kids dirt bike that is both powerful and discreet. Made of stainless steel, it resists corrosion and shocks, ensuring increased longevity. An asset for parents who want a reliable machine, even after years of intensive use.


A kill switch and progressive throttle for enhanced safety
Your child's safety is our priority. The CHILLY URX 14/12 is equipped with an instant kill switch, accessible from the handlebar, to stop the engine in case of emergency. Its progressive throttle, designed to limit jerks, allows precise control of power, reducing the risks of loss of control. These devices, combined with a chain guard and engine guard, make this small dirt bike one of the safest on the market. For more information, check out our safety tips for children aged 6 to 10.
XtremRS: your expert partner for a premium kids dirt bike
At XtremRS, we only offer thermal dirt bikes for kids tested and approved by our experts. The CHILLY URX 14/12 benefits from a manufacturer's warranty and responsive after-sales service, for tailored support. Our buying guides and our maintenance tips help you choose and maintain this 12-year-old thermal dirt bike like a pro. Ready to give your child a machine that combines performance, safety, and fun? The CHILLY URX 14/12 is the ideal choice to start or progress in motocross.

Warning
The user must wear appropriate protective equipment and be under adult supervision.
The purchase of a Dirt bike, Pit bike, Quad type vehicle made by a minor over 14 years old is carried out under the responsibility of an adult. Only one user should ride the vehicle.
Purchase on the riderproshop site must be made by an adult.
Warning: Dirt bike / Pit bike / Quad / Pocket quad type vehicles are motorized machines and not toys.
It is recommended to carry out assembly and maintenance with a professional. We recommend that users check the condition of the vehicle before / after each use.
General
- Brand Nitro Motors
- Reference 11115520505
Features
- Engine Thermique 4 Temps
- Front Wheel Size 14"
- Rear Wheel Size 12"
- Engine displacement 125cc
- Power 6.8 CV
- Cooling Par Air
- Clutch Manuel
- Transmission Chaine
- Net Weight 73
- Seat height 610
- Wheelbase 910
- Starter Type Electrique
- Gearbox 4 Rapports
- Battery Type Plomb
- Battery Power 12V