1. Úvod
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. Konec produktuview
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.
Klíčové vlastnosti:
- Lightweight Aluminum Frame: Weighing approximately 25 lbs, the aluminum alloy frame is 30-40% lighter than traditional steel frames, enhancing portability.
- Kompaktní skládací design: Folds quickly to a compact size of 31.49" × 27.56" × 14.57" for easy storage and transport.
- 8rychlostní pohon Shimano: Provides smooth and precise gear changes for various terrains.
- V-brzdy: Front and rear V-brakes offer reliable stopping power.
- Nastavitelné komponenty: 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.
Konec produktuview Video
Video: Toto video stručně shrnujeview of the ROCKBROS MBS 20-Inch Folding Bike, showcasing its lightweight and portable design.
3. Nastavení a montáž
Your ROCKBROS MBS 20-Inch Folding Bike comes mostly pre-assembled. Follow these steps for final setup before your first ride.
Rozbalení a úvodní kontrola
- Opatrně vyjměte kolo z obalu.
- Inspect all components for any signs of damage during shipping. Contact customer support immediately if you find any issues.
- Odstraňte všechny ochranné obalové materiály.
Rozbalení videa
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
- Seat post: 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.
- Řídítka: 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. Návod k obsluze
Rozložení kola
- Složené kolo položte na rovný povrch.
- 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.
- Pokud jsou pedály sklopné, rozložte je.
Skládání kola
- Spusťte sedlovku do nejnižší polohy.
- Fold the pedals inward if they are foldable.
- Uvolněte rychloupínací páku na představci řídítek a sklopte řídítka dolů.
- 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.
- Pro řazení použijte řadicí páku na pravé straně řídítek.
- 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.
- Při řazení vždy šlapejte lehce, abyste zajistili plynulé přechody a zabránili poškození hnacího ústrojí.
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.
- Pravá páčka ovládá zadní brzdu a levá páčka ovládá přední brzdu.
- Apply both brakes simultaneously for controlled stopping.
- Vyhněte se náhlému a prudkému sešlápnutí přední brzdy, zejména při vysokých rychlostech, protože to může vést ke ztrátě kontroly nad vozidlem.
5. Údržba
Regular maintenance is crucial for the longevity and safe operation of your bicycle.
Obecná péče
- Čištění: Regularly clean your bike with mild soap and water. Avoid high-pressure washers, which can force water into bearings.
- Mazání: Keep the chain clean and lubricated with appropriate bicycle chain lubricant. Lubricate every 100-150 miles or after riding in wet conditions.
- Tlak v pneumatikách: Check tire pressure before each ride. Maintain the pressure recommended on the tire sidewall.
- Kontrola šroubů: Periodically check all bolts and quick-release levers to ensure they are securely tightened.
Brake and Gear Adjustment
- brzdy: 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.
- ozubená kola: If shifting becomes rough or gears skip, the derailleur may need adjustment. Consult a professional bike mechanic if you are unsure.
6. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Plochá pneumatika | Defekt, nízký tlak | Inspect tire for punctures, repair or replace inner tube, inflate to correct pressure. |
| Řazení rychlostních stupňů není plynulé | Cable tension, dirty chain, bent derailleur | Clean and lubricate chain. Check shifter cable tension. Consult a mechanic if derailleur is bent. |
| Brzdy se zdají slabé | 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. Specifikace
| Funkce | Specifikace |
|---|---|
| Typ kola | Skládací kolo |
| Velikost kola | 20 palce |
| Materiál rámu | Hliníková slitina |
| Počet rychlostí | 8 (Shimano Drivetrain) |
| Styl brzdy | V Brake (Front & Rear) |
| Typ odpružení | Tuhá |
| Hmotnost | Přibližně 25 lb (11.34 kg) |
| Doporučená maximální hmotnost | 220 lb (100 kg) |
| Minimální výška uživatele | 4'7" (140 cm) |
| Intended Riding Terrain | Paved Roads |
| Rozměry ve složeném stavu (D x Š x V) | 31.49" x 27.56" x 14.57" (80 cm x 70 cm x 37 cm) |
8. Bezpečnostní informace
Always prioritize safety when riding your bicycle.
- Vždy používejte helmu, která splňuje bezpečnostní normy.
- 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.
- Při jízdě za zhoršených světelných podmínek nebo v noci používejte vhodné osvětlení (přední i zadní).
- Dodržujte všechny místní dopravní zákony a předpisy.
- Vyhněte se jízdě pod vlivem alkoholu nebo drog.
- Nepřekračujte doporučenou maximální hmotnost 100 kg.
9. Záruka a podpora
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 webmísto.