1. Sarrera
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. Produktua amaitu daview
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.
Ezaugarri nagusiak:
- Aluminiozko marko arina: Weighing approximately 25 lbs, the aluminum alloy frame is 30-40% lighter than traditional steel frames, enhancing portability.
- Tolestura trinkoko diseinua: 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.
- Osagai erregulagarriak: Seat post and handlebar are adjustable to accommodate riders from 4'7" to 6'1" (140-185 cm) and support up to 220 lbs.
- 20-Inch Wheels: 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.
Produktua amaituview Bideoa
Bideoa: Bideo honek laburpen bat eskaintzen duview of the ROCKBROS MBS 20-Inch Folding Bike, showcasing its lightweight and portable design.
3. Konfigurazioa eta Muntaketa
Your ROCKBROS MBS 20-Inch Folding Bike comes mostly pre-assembled. Follow these steps for final setup before your first ride.
Kutxa irekitzea eta hasierako ikuskapena
- Kontu handiz atera bizikleta bere paketetik.
- Inspect all components for any signs of damage during shipping. Contact customer support immediately if you find any issues.
- Kendu ontzi babesgarri guztiak.
Deskargatzeko bideoa
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
- Eserlekua: 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.
- Eskulekua: 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. Funtzionamendu-argibideak
Bizikleta zabaltzen
- 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.
- Tolestu daitezkeen pedalak zabaldu.
Bizikleta Tolestuz
- Jaitsi eserlekuaren zutabea bere posiziorik baxuenera.
- Tolestu pedalak barrurantz, tolesgarriak badira.
- 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.
Gear Shifting (Shimano 8-Speed)
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. Mantentzea
Regular maintenance is crucial for the longevity and safe operation of your bicycle.
Zaintza Orokorra
- Garbiketa: Regularly clean your bike with mild soap and water. Avoid high-pressure washers, which can force water into bearings.
- Lubrifikazioa: Keep the chain clean and lubricated with appropriate bicycle chain lubricant. Lubricate every 100-150 miles or after riding in wet conditions.
- Pneumatikoen presioa: Check tire pressure before each ride. Maintain the pressure recommended on the tire sidewall.
- Bolt Check: Periodically check all bolts and quick-release levers to ensure they are securely tightened.
Brake and Gear Adjustment
- Balaztak: 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.
- Engranajeak: If shifting becomes rough or gears skip, the derailleur may need adjustment. Consult a professional bike mechanic if you are unsure.
6. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Pneumatiko laua | Zulaketa, presio baxua | Inspect tire for punctures, repair or replace inner tube, inflate to correct pressure. |
| Martxak ez dira leunki mugitzen | Cable tension, dirty chain, bent derailleur | Clean and lubricate chain. Check shifter cable tension. Consult a mechanic if derailleur is bent. |
| Balaztak ahul sentitzen dira | 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. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Bizikleta Mota | Bizikleta Tolesgarria |
| Gurpilen Tamaina | 20 hazbete |
| Markoaren materiala | Aluminiozko aleazioa |
| Abiadura kopurua | 8 (Shimano Drivetrain) |
| Balazta Estiloa | V Brake (Front & Rear) |
| Esekidura Mota | Zurruna |
| Pisua | Gutxi gorabehera 25 lb (11.34 kg) |
| Gehienezko pisuaren gomendioa | 220 lb (100 kg) |
| Erabiltzailearen gutxieneko altuera | 4'7" (140 cm) |
| Ibiltzeko aurreikusitako lurra | Paved Roads |
| Tolestutako neurriak (L x W x H) | 31.49" x 27.56" x 14.57" (80 cm x 70 cm x 37 cm) |
8. Segurtasun informazioa
Always prioritize safety when riding your bicycle.
- Beti eraman segurtasun-arauak betetzen dituen kaskoa.
- 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.
- Errespetatu tokiko trafiko-lege eta arau guztiak.
- Saihestu ibiltzea alkoholaren edo drogen eraginpean.
- Ez gainditu 220 lb-ko (100 kg) gomendatutako gehienezko pisua.
9. Bermea eta Laguntza
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 webgunea.