1. Introducció
Thank you for choosing the ROCKBROS MBS 20-Inch Folding Bike. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new bicycle. Please read this manual thoroughly before your first ride and keep it for future reference. Proper understanding and adherence to these instructions will ensure a safe and enjoyable cycling experience.
2. Producte acabatview
The ROCKBROS MBS 20-Inch Folding Bike is designed for portability and convenience, featuring a lightweight aluminum frame and an efficient Shimano 8-speed drivetrain. It is suitable for commuting, recreational rides, and travel.
Característiques principals:
- Marc lleuger d'alumini: Weighing approximately 25 lbs, the aluminum alloy frame is 30-40% lighter than traditional steel frames, enhancing portability.
- Disseny plegable compacte: Folds quickly to a compact size of 31.49" × 27.56" × 14.57" for easy storage and transport.
- Shimano 8-Speed Drivetrain: Provides smooth and precise gear changes for various terrains.
- V-Brakes: Front and rear V-brakes offer reliable stopping power.
- Components ajustables: Seat post and handlebar are adjustable to accommodate riders from 4'7" to 6'1" (140-185 cm) and support up to 220 lbs.
- Rodes de 20 polzades: Optimal size for urban environments and portability.
Image: The ROCKBROS MBS 20-Inch Folding Bike is lightweight and easy to carry, demonstrated by a woman effortlessly carrying it up stairs.
Image: The ROCKBROS MBS 20-Inch Folding Bike in use, highlighting its design for urban commuting and leisure.
Producte acabatview Vídeo
Vídeo: Aquest vídeo ofereix una breu descripcióview of the ROCKBROS MBS 20-Inch Folding Bike, showcasing its lightweight and portable design.
3. Muntatge i muntatge
Your ROCKBROS MBS 20-Inch Folding Bike comes mostly pre-assembled. Follow these steps for final setup before your first ride.
Desembalatge i inspecció inicial
- Traieu amb cura la bicicleta del seu embalatge.
- Inspect all components for any signs of damage during shipping. Contact customer support immediately if you find any issues.
- Traieu tots els materials d'embalatge de protecció.
Vídeo d'unboxing
Video: This video demonstrates the unboxing process of the ROCKBROS MBS 20-Inch Folding Bike, guiding you through initial setup steps.
Adjusting Seat Post and Handlebar
- Tija de seient: Loosen the quick-release lever on the seat post clamp. Adjust the seat height so that your leg has a slight bend at the knee when the pedal is at its lowest point. Ensure the seat post is inserted past the minimum insertion line. Securely close the quick-release lever.
- Manillar: Loosen the quick-release lever on the handlebar stem. Adjust the handlebar height to a comfortable position, ensuring it is aligned straight with the front wheel. Securely close the quick-release lever.
Image: Detailed dimensions and specifications of the bike, including recommended rider height and maximum load capacity.
Usage Instructions Video
Video: This video provides detailed instructions on how to use and adjust the ROCKBROS MBS 20-Inch Folding Bike, including folding and unfolding.
4. Instruccions de funcionament
Desplegant la bicicleta
- Place the folded bike on a flat surface.
- Release the frame latch (usually located in the middle of the main frame).
- Unfold the frame until it locks into place. Ensure the latch is securely fastened.
- Unfold the handlebar stem and secure its quick-release lever.
- Adjust the seat post and handlebar to your preferred riding height.
- Unfold the pedals if they are foldable.
Plegant la bicicleta
- Lower the seat post to its lowest position.
- Fold the pedals inward if they are foldable.
- Release the quick-release lever on the handlebar stem and fold the handlebar down.
- Release the main frame latch and fold the bike in half. Ensure the frame is securely latched in the folded position.
Image: The bike's compact folded size allows for easy storage in a car trunk or on public transport.
Canvi de marxes (Shimano de 8 velocitats)
Your bike is equipped with a Shimano 8-speed drivetrain for efficient pedaling across different terrains.
- Use the shifter on the right handlebar to change gears.
- Shift to a lower gear (larger cog on the rear wheel) for easier pedaling on inclines.
- Shift to a higher gear (smaller cog on the rear wheel) for faster speeds on flat or downhill sections.
- Always pedal lightly when shifting gears to ensure smooth transitions and prevent damage to the drivetrain.
Image: Detail of the Shimano 8-speed system, ensuring smooth gear changes.
Braking (V-Brakes)
The bike features V-brakes on both the front and rear wheels.
- The right lever controls the rear brake, and the left lever controls the front brake.
- Apply both brakes simultaneously for controlled stopping.
- Avoid sudden, hard application of the front brake, especially at high speeds, as this can cause loss of control.
5. Manteniment
Regular maintenance is crucial for the longevity and safe operation of your bicycle.
Atenció General
- Neteja: Regularly clean your bike with mild soap and water. Avoid high-pressure washers, which can force water into bearings.
- Lubricació: Keep the chain clean and lubricated with appropriate bicycle chain lubricant. Lubricate every 100-150 miles or after riding in wet conditions.
- Pressió dels pneumàtics: Check tire pressure before each ride. Maintain the pressure recommended on the tire sidewall.
- Comprovació de cargols: Periodically check all bolts and quick-release levers to ensure they are securely tightened.
Brake and Gear Adjustment
- Frens: Ensure brake levers engage smoothly and the brake pads make full contact with the wheel rim. Adjust cable tension if brakes feel too loose or too tight.
- Engranatges: If shifting becomes rough or gears skip, the derailleur may need adjustment. Consult a professional bike mechanic if you are unsure.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Pneumàtic plat | Punció, baixa pressió | Inspect tire for punctures, repair or replace inner tube, inflate to correct pressure. |
| Les marxes no canvien suaument | Cable tension, dirty chain, bent derailleur | Clean and lubricate chain. Check shifter cable tension. Consult a mechanic if derailleur is bent. |
| Els frens es senten febles | Worn pads, loose cable, dirty rims | Check brake pad wear and replace if necessary. Adjust brake cable tension. Clean wheel rims. |
| Squeaking/Creaking Noises | Loose components, dry chain, unlubricated parts | Check all bolts and quick releases. Lubricate chain and pivot points. |
7. Especificacions
| Característica | Especificació |
|---|---|
| Tipus de bicicleta | Bicicleta Plegable |
| Mida de la roda | 20 polzades |
| Material del marc | Aliatge d'alumini |
| Nombre de velocitats | 8 (Shimano Drivetrain) |
| Estil de fre | V Brake (Front & Rear) |
| Tipus de suspensió | Rígida |
| Pes | Aproximadament 25 lliures (11.34 kg) |
| Recomanació de pes màxim | 220 lliures (100 kg) |
| Alçada mínima de l'usuari | 4'7" (140 cm) |
| Intended Riding Terrain | Paved Roads |
| Mides plegades (L x A x A) | 31.49" x 27.56" x 14.57" (80 cm x 70 cm x 37 cm) |
8. Informació de seguretat
Always prioritize safety when riding your bicycle.
- Always wear a helmet that meets safety standards.
- Ensure all quick-release levers and bolts are securely tightened before each ride.
- Check tire pressure, brakes, and steering before every ride.
- Ride defensively and be aware of your surroundings, including traffic and pedestrians.
- Use appropriate lighting (front and rear) when riding in low-light conditions or at night.
- Compliu totes les lleis i regulacions de trànsit locals.
- Eviteu conduir sota els efectes de l'alcohol o les drogues.
- No supereu el pes màxim recomanat de 100 kg (220 lliures).
9. Garantia i Suport
ROCKBROS products are designed for quality and durability. For specific warranty details, please refer to the warranty card included with your purchase or visit the official ROCKBROS website. If you encounter any issues or require technical assistance, please contact ROCKBROS customer support through the retailer where you purchased the bike or via the contact information provided on the official ROCKBROS weblloc.
