1. Introduction
Thank you for choosing the RIDERACE RN1447 Bicycle Wheel Hub Quick Release Skewers. This product is designed to provide a convenient and secure method for attaching and detaching bicycle wheels. Made from durable aluminum alloy, these quick release skewers are suitable for both mountain and road bikes. Please read this manual thoroughly before installation and use to ensure proper function and safety.
Figure 1: RIDERACE Quick Release Skewers (Front and Rear)
2. Safety & Warnings
Read all instructions before use. Failure to follow these instructions may result in damage to the product or personal injury.
- Keep the device and its cord (if applicable) out of reach of children under 3 years old.
- Children should use this product only under adult supervision.
- Do not use this product for purposes other than its intended use.
- Inspect the product before each use; do not use if damaged.
- Follow installation and operation guidelines carefully to avoid injury.
- Handle with care to avoid cuts or injuries.
- Stop using immediately if the product is cracked, damaged, or loose.
3. Package Contents
The package includes:
- 1 Pair of Quick Release Levers (Front and Rear Skewers)
Figure 2: Quick Release Skewer Components
4. Specifications
| Attribute | Detail |
|---|---|
| Product Name | Bicycle Wheel Hub Quick Release Skewers |
| Brand | RIDERACE |
| Model Number | RN1447 |
| Type | Bicycle Quick Release |
| Material | Aluminum Alloy / High Strength Iron |
| Color | Black |
| Front Skewer Size | 145mm |
| Rear Skewer Size | 185mm |
| Axle Diameter | Approximately 4.5mm |
| Net Weight | Approximately 100g (103.5g measured) |
| Application | Mountain Bikes, Road Bikes (100/130mm open gear hubs) |
| Features | Smooth cam action lever, Extruded CNC machined alloy nut, Durable deep color 5 micron finish, Lightweight, high strength, corrosion resistant. |
Figure 3: Skewer Size Diagram
Figure 4: Product Weight Measurement
5. Setup and Installation
Proper installation is crucial for safety and performance. Follow these steps carefully:
- Confirm Compatibility: Verify that the specifications and size of the quick release skewers match your bicycle's requirements (e.g., 100mm front hub, 130mm rear hub).
- Gather Tools: Use appropriate and qualified tools such as a torque wrench, hex wrench, screwdriver, and grease.
- Inspect Parts: Before installation, check all parts for any deformation, cracks, or damage. Do not install damaged components.
- Apply Grease: Apply a thin layer of grease to the threads of the skewer and any contact points with bearings, hubs, or other parts to ensure smooth operation and prevent seizing.
- Install Skewers: Insert the skewers through the wheel hub and into the bicycle's dropouts. Ensure the springs are correctly oriented (cone-shaped end facing the hub).
- Tighten Nut: Hand-tighten the nut on the skewer until it is snug.
- Close Lever: Close the quick release lever. It should require firm pressure to close, indicating proper tension. If it closes too easily, open the lever, tighten the nut a quarter turn, and try again. If it's too hard to close, loosen the nut slightly.
- Check Tightness: Ensure all screws and the quick release lever are tightened to standard torque specifications. Do not over-tighten, as this can damage components.
- Post-Installation Checks:
- Test the braking effect after installing the brake system to ensure it functions correctly.
- Adjust the shifting system (if applicable) to ensure smooth operation.
- Check for idle running after installation; there should be no noise, looseness, or interference.
Figure 5: Quick Release Lever Detail
6. Operating Instructions
The RIDERACE quick release skewers are designed for easy and rapid wheel removal and installation.
- To Release: Open the quick release lever fully. Then, unscrew the nut a few turns until the wheel can be easily removed from the dropouts.
- To Secure: Place the wheel back into the dropouts. Hand-tighten the nut until it makes contact with the dropout. Close the quick release lever with firm pressure. The lever should point towards the rear of the bike or upwards, away from any moving parts.
- Adjust Tightness: If there is an adjustment belt or similar mechanism, ensure it is stable and does not slip, pinch the body, or affect other activities.
Figure 6: Skewer Axle and Lever
7. Maintenance
Regular maintenance will prolong the life of your quick release skewers and ensure safe operation:
- Cleaning: Clean dust and mud from the skewers regularly. Keep them dry to prevent corrosion.
- Lubrication: Periodically clean and lubricate the skewer threads and cam mechanism. Also, ensure other bicycle components like chains, flywheels, derailleurs, bearings, and hubs are regularly cleaned and lubricated.
- Inspection: Regularly check the lubrication and clearance of bearings and hubs. Inspect the skewers for any signs of wear, damage, or looseness.
- Component Replacement: Replace worn-out components such as brake pads and tires immediately when they reach their wear limit.
- Storage: For long-term storage, ensure the skewers are clean, lubricated, and stored in a dry and well-ventilated place.
8. Troubleshooting
If you encounter issues with your quick release skewers, consider the following:
- Skewer feels loose after closing: The nut may not be tightened enough. Open the lever, tighten the nut slightly (e.g., a quarter turn), and re-close the lever. It should require firm pressure.
- Lever is too hard to close: The nut may be overtightened. Open the lever, loosen the nut slightly, and re-close.
- Wheel wobbles: Ensure the skewer is properly seated in the dropouts and the quick release lever is fully closed and tight. Check for any play in the wheel bearings.
- Difficulty removing/installing wheel: Check if the quick release lever is fully open and the nut is sufficiently loosened. Ensure brake calipers are wide enough to clear the tire.
- Unusual noises: Inspect the skewers and surrounding components for any loose parts, friction, or damage. Ensure proper lubrication.
9. User Tips
Based on user feedback, here are some helpful tips:
- Easy Installation: Users report that these skewers are generally easy to install, making them a convenient upgrade or replacement.
- Check Compatibility: Always double-check the required skewer length for your specific bicycle's front and rear hubs to ensure a perfect fit.
- Secure Tightening: Pay close attention to the tension when closing the quick release lever. It should be firm but not excessively difficult, indicating a secure hold.
- Regular Inspection: A quick visual check before each ride can help identify any potential issues with tightness or damage, ensuring a safer experience.
10. Frequently Asked Questions (FAQ)
No specific FAQs are available at this time. For general inquiries, please refer to the troubleshooting section or contact customer support.
11. Compliance Information
This product is a general bicycle accessory for daily use. It is not within the scope of mandatory CE marking under EU regulations but complies with the general safety requirements for EU consumer goods.
12. Support
For further assistance or detailed information, please refer to the official user manual PDF available at: RIDERACE Quick Release Skewers User Manual (PDF).
For product support, please contact your retailer or the manufacturer directly.
13. Disclaimer
This product is for auxiliary use only. The user is solely responsible for their own safety during riding. The manufacturer shall not be liable for accidents caused by improper use, installation, or negligence.