Introducció
Welcome to the X-PRO 125cc Adult Gas Motorcycle instruction manual. This guide provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new motorcycle. Please read this manual thoroughly before operating the vehicle to ensure your safety and the longevity of the product.
This motorcycle is designed for street use only and cannot be ridden on highways. Always adhere to local traffic laws and regulations.
Informació de seguretat
Your safety is paramount. Always wear appropriate safety gear, including a helmet, eye protection, gloves, and protective clothing, when operating the motorcycle. Ensure all components are securely fastened and in good working order before each ride.
- Always wear a DOT-approved helmet.
- Perform pre-ride inspections.
- No operis sota la influència d'alcohol o drogues.
- Respecteu totes les normes de trànsit i els límits de velocitat.
- This motorcycle is for street use only; not for highway use.
Muntatge i muntatge
The X-PRO 125cc motorcycle requires some assembly upon arrival. Follow these steps carefully. It is recommended to have two people for certain steps.
Uncrating the Motorcycle
Carefully cut the straps and remove the cardboard packaging from the metal frame. Once the cardboard is removed, unbolt the metal frame pieces to free the motorcycle. Be cautious as the motorcycle may shift once the frame is disassembled.

Image: The X-PRO 125cc motorcycle securely packaged within its metal frame and cardboard shipping crate.
Instal·lació de rodes posteriors
The rear wheel is typically shipped detached. Carefully align the wheel with the rear swingarm and insert the axle. Ensure the brake caliper aligns correctly with the disc. Secure the axle nut tightly using appropriate tools.

Imatge: Part posterior view of the X-PRO 125cc motorcycle, showcasing the rear wheel and disc brake assembly.
Front Wheel and Fender Installation
Attach the front wheel to the forks, ensuring the brake disc slides into the caliper. Secure the axle and then install the front fender over the wheel, fastening it to the fork mounts. Finally, attach the front reflectors to the forks.

Imatge: Frontal view of the X-PRO 125cc motorcycle, highlighting the front wheel, fender, and headlight.
Handlebar and Mirror Installation
Mount the handlebars to the triple clamp, ensuring they are centered and tightened securely. Install the rearview mirrors into their designated mounts on the handlebars. Adjust them for optimal rear visibility.

Imatge: Side profile of the X-PRO 125cc motorcycle, showing the handlebars and overall design.
Guia de vídeo de muntatge
For a visual guide on the assembly process, please refer to the official X-PRO assembly video below:
Video: Official X-PRO 125cc motorcycle assembly video, demonstrating the uncrating, wheel, fender, and mirror installation steps.
Instruccions de funcionament
Llista de comprovació prèvia al viatge
- Check tire pressure (12-inch wheels).
- Verify brake functionality (front and rear disc brakes).
- Inspect chain tension and lubrication.
- Ensure all lights (headlight, taillight, turn signals) are working.
- Check fuel level (gasoline).
- Confirmeu que els miralls estiguin correctament ajustats.
Arrencada del motor
- Gireu la vàlvula de combustible a la posició "ON".
- Insert the key into the ignition and turn it to the "ON" position.
- If cold, pull the choke lever (if equipped).
- Press the electric start button or use the kick-start lever.
- Once started, allow the engine to warm up for a few moments.
- Push the choke lever back to the "OFF" position once the engine is running smoothly.
Riding the Motorcycle
Familiarize yourself with the controls before riding. The motorcycle features a twist-grip gear shifter. Engage the clutch, select first gear, and slowly release the clutch while applying throttle to move forward. Practice braking and turning in a safe, open area before riding on public roads.
Manteniment
Regular maintenance is crucial for the performance and safety of your X-PRO 125cc motorcycle.
- Canvis d'oli: Change engine oil regularly as per the maintenance schedule (refer to a more detailed service manual if available).
- Manteniment de la cadena: Mantingueu la cadena de transmissió neta, lubricada i correctament tensada.
- Inspecció de frens: Periodically check brake pads for wear and brake fluid levels.
- Cura dels pneumàtics: Maintain correct tire pressure and inspect tires for wear or damage.
- Comprovació de fixacions: Regularly check and tighten all nuts and bolts, especially after initial rides.
Resolució de problemes
This section covers common issues you might encounter and their potential solutions.
| Problema | Causa possible | Solució |
|---|---|---|
| El motor no arrenca | No fuel, fuel valve off, dead battery, spark plug issue. | Check fuel level, turn fuel valve on, charge/replace battery, inspect spark plug. |
| Mal rendiment de frenada | Worn brake pads, low brake fluid, air in brake lines. | Inspect/replace pads, top up fluid, bleed brake lines (professional recommended). |
| Chain noise/slipping | Loose chain, dry chain, worn sprockets. | Adjust chain tension, lubricate chain, inspect sprockets for wear. |
If you encounter issues not listed here or cannot resolve a problem, please contact X-PRO customer support.
Especificacions
Key specifications for the X-PRO 125cc Adult Gas Motorcycle (Model: MC-NN20):
- Tipus de bicicleta: Motorized Bike
- Franja d'edat: Adult
- Marca: X-PRO
- Color: Black (as per current product variant)
- Mida de la roda: 12 polzades
- Material del marc: Alumini o acer
- Tipus de suspensió: Darrera, davantera
- Característica especial: Far
- Components inclosos: Motorcycle (some assembly required)
- Estil de fre: Disc (davanter i posterior)
- Usos específics: carrer
- Nom del model: MC-NN20
- Font d'alimentació: Motor de combustió interna
- Pes màxim recomanat: 330 lliures
- Minimum User Height: 30 polzades
- Muntatge requerit: Sí
Garantia i Suport
Your X-PRO 125cc motorcycle comes with a 1 mesos de garantia. For any warranty claims, technical support, or parts inquiries, please contact X-PRO customer service directly.
You can visit the official X-PRO store for more information and support: X-PRO Store on Amazon.





