LTWOO Road Bike Shifters & Lever Brakes User Manual

1. Ważne informacje dotyczące bezpieczeństwa

For your safety and to ensure proper function, please read this user manual thoroughly before installing and using your LTWOO shifters and lever brakes. Keep this manual in a safe place for future reference.

• Always follow all instructions in this manual to prevent injury or product damage.
• Do not disassemble or modify the product yourself. Improper operation can lead to serious consequences.
• Avoid using strong acids, strong alkalis, or other solvents to soak and clean the product, as this can cause irreversible chemical damage.
• Regularly inspect components such as the chain, cassette, and brakes for any breakage, deformation, jumping gears, or excessive wear. Replace damaged parts promptly to prevent personal injury or further damage.

For detailed safety guidelines and warnings, please refer to the official user manual PDF: Instrukcja obsługi (PDF).

2. Koniec produktuview

The LTWOO STI (Shimano Total Integration) Road Bike Shifters and Lever Brakes are designed for various road bicycle setups, offering precise shifting and reliable braking performance. These units integrate both shifting and braking functions into a single lever for a streamlined cockpit.

Główne cechy:

• THREE-IN-ONE Technology: Invented technology that makes changing gears easier and faster, eliminating confusion associated with two-lever and three-lever systems.
• Ergonomiczna konstrukcja: Longer shifter lever to improve reach from the hood.
• Braking Stability: Lever lock mechanism eliminates unintended shifting during braking operations.
• Internal Cable Routing: Designed for a clean aesthetic and improved aerodynamics.
• Pre-installed Cables: The inner shifter cable comes pre-installed for convenience.

3. Instalacja

Installation of road bike shifters and lever brakes requires technical knowledge and specialized tools. It is highly recommended that installation be performed by a qualified bicycle mechanic to ensure proper function and safety.

Ogólne uwagi dotyczące instalacji:

• Ensure compatibility with your bicycle's drivetrain (e.g., 2x7, 2x8, 2x9, 2x10, or 2x11 speed) and brake system (mechanical).
• Mount the shifters securely to the handlebars at the desired ergonomic position.
• Route brake and shifter cables internally through the levers and frame (if applicable) according to your bike's design.
• Connect brake cables to your calipers/rim brakes and shifter cables to your front and rear derailleurs.
• Adjust cable tension for both braking and shifting to achieve optimal performance.
• Test all functions thoroughly before riding.

For detailed installation instructions, please consult the comprehensive user manual PDF provided by LTWOO.

4. Działanie

The LTWOO shifters utilize a THREE-IN-ONE technology for intuitive control of both shifting and braking. The levers are designed for smooth and precise gear changes and reliable braking.

Zmiana biegów:

• Upshift (to a larger cog/chainring): Push the main lever inwards (towards the center of the handlebar) to shift to a higher gear (indicated as 'UP' in Figure 3).
• Downshift (to a smaller cog/chainring): Push the smaller lever (behind the main lever) inwards to shift to a lower gear (indicated as 'DOWN' in Figure 3).
• The THREE-IN-ONE system allows for quick and efficient gear changes with minimal hand movement.

Hamowanie:

• Pull the main lever towards the handlebar to engage the brake (indicated as 'BRAKE' in Figure 3).
• The lever lock mechanism prevents accidental shifting while you are braking, ensuring consistent braking performance.

5. Konserwacja

Regular maintenance is crucial for the longevity and optimal performance of your LTWOO shifters and lever brakes. Follow these recommendations:

• Czyszczenie: Regularly clean your chain, cassette, and shifters using special cleaning agents. The frequency of cleaning depends on your riding conditions and usage.
• Smarowanie: After cleaning, lubricate all moving parts of the shifting system, especially the chain and cassette, to ensure smooth operation and extend their lifespan.
• Kontrola kabla: Check shifter and brake cables for fraying, corrosion, or excessive friction. Replace cables as needed.
• Lever Pivot Points: Keep the pivot points of the shifter and brake levers clean and lightly lubricated.

Przeglądy okresowe:

Before each ride, perform a quick check of the following items. If you notice any issues, contact your place of purchase or a local dealer for assistance.

• Zmiana biegów: Ensure gear shifts are smooth and precise.
• Stan łańcucha: Check if the chain is excessively stretched.
• Shifter Noise: Listen for any abnormal noises from the shifters during operation.
• Drivetrain Components: Inspect the chain and cassette for deformation or broken teeth.
• Hamulce: Check for any pressure leakage or oil leakage in the brake system (if applicable) and ensure brake pads are not excessively worn.

6. Rozwiązywanie Problemów

This section addresses common issues you might encounter with your LTWOO shifters and lever brakes.

If you encounter problems not listed here or if the suggested solutions do not resolve the issue, please contact your dealer or a professional bicycle mechanic.

7. Specyfikacje

Model Specific Images:

8. Wskazówki użytkownika

• Pair Purchase: LTWOO shifters are typically sold as a pair (left and right). If you need a single lever, check with your retailer for availability, though it's uncommon.
• Prowadzenie kabli: These shifters feature internal cable routing for a clean look. Ensure cables are routed correctly during installation to avoid friction and ensure smooth operation.
• Układ hamulcowy: These shifters are designed for mechanical brake systems. They are not compatible with hydraulic brakes.
• Potwierdzenie wizualne: When selecting your shifters, pay close attention to the model number (R2, R3, R5, R7, R9) and corresponding speed (2x7s, 2x8s, etc.) to ensure you receive the correct product for your bicycle. Refer to the specific model images provided.

9. Często zadawane pytania (FAQ)

Q: Do the shifters come as a pair (left and right)?

A: Yes, when you purchase a specific model (e.g., R3 2x8s), you will receive both the left and right shifter/brake levers.

Q: Are these shifters compatible with hydraulic brakes?

A: No, these LTWOO shifters are designed for mechanical brake systems only.

Q: Can the cables be hidden with the R7 model?

A: Yes, all LTWOO STI models, including the R7, feature internal cable routing for a clean and integrated appearance.

10. Gwarancja i wsparcie

For warranty information, technical support, or any product-related inquiries, please contact the retailer or the official LTWOO customer service where you purchased the product. Keep your proof of purchase for warranty claims.