1. Introduction
This manual provides essential information for the safe and effective use of your Shinko SR568 Scooter Rear Tire. Please read all instructions carefully before installation and use. The Shinko SR568 is a 4-ply rated nylon carcass, tubeless, DOT-approved scooter tire designed for versatile performance on most late model scooters.
2. Safety Information
Your safety is paramount. Improper tire installation, maintenance, or use can lead to serious injury or death. Always adhere to the following safety guidelines:
- Professional Installation: Tire mounting should only be performed by trained professionals using appropriate tools and procedures.
- Tire Pressure: Maintain correct tire inflation pressure as specified by your scooter's manufacturer. Check pressure regularly when tires are cold.
- Load and Speed Ratings: Never exceed the maximum load capacity (64, 253 pounds) or speed rating (S) indicated on the tire sidewall.
- Tire Compatibility: Ensure this tire is compatible with your scooter's specifications and rim size (14 inches).
- Damage Inspection: Regularly inspect tires for cuts, punctures, bulges, or other damage. Replace damaged tires immediately.
- Proposition 65 Warning: This product may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
3. Installation (Setup)
The Shinko SR568 is a tubeless tire. Proper installation is critical for safety and performance.
- Verify Compatibility: Confirm that the tire size (140/60-14) and type (scooter rear) match your scooter's requirements and the rim size.
- Professional Mounting: Have the tire mounted by a qualified technician. Incorrect mounting can damage the tire or rim and lead to tire failure.
- Directional Tread: Note the directional arrow on the tire sidewall. Ensure the tire is mounted with the arrow pointing in the direction of forward rotation.
- Initial Inflation: Inflate the tire to the recommended pressure specified by your scooter manufacturer, not the maximum pressure listed on the tire sidewall.
4. Operation (Usage)
To ensure optimal performance and longevity of your Shinko SR568 tire:
- Maintain Correct Pressure: Check tire pressure weekly, or before long rides, using an accurate gauge. Under-inflation or over-inflation can lead to premature wear, poor handling, and tire failure.
- Observe Load Limits: Do not overload your scooter beyond its maximum recommended weight, which includes rider, passenger, cargo, and the scooter itself.
- Speed Limits: Adhere to the tire's speed rating (S) and all local speed laws.
- Riding Conditions: Adjust your riding style to suit road conditions, weather, and tire characteristics.
5. Maintenance
Regular maintenance extends tire life and ensures safe operation.
- Regular Inspection: Periodically inspect the tire for signs of wear, cuts, cracks, bulges, or embedded objects. Pay close attention to the tread and sidewalls.
- Tread Wear Indicators: Most tires have tread wear indicators (small bars molded into the tread grooves). When the tread wears down to these bars, the tire should be replaced.
- Cleaning: Clean tires with mild soap and water. Avoid harsh chemicals or petroleum-based cleaners that can degrade rubber.
- Storage: If storing your scooter for an extended period, ensure tires are properly inflated and ideally off the ground to prevent flat spots. Store in a cool, dry place away from direct sunlight and ozone-producing equipment.
6. Troubleshooting
Address common tire issues promptly to prevent further problems.
- Rapid Air Loss: Check for punctures, valve stem issues, or bead leaks. Seek professional repair immediately.
- Uneven Wear: Can indicate improper inflation, wheel imbalance, or suspension issues. Consult a professional for diagnosis and correction.
- Vibrations or Wobbling: May be caused by an unbalanced wheel, damaged tire, or loose components. Have your scooter inspected by a qualified mechanic.
- Bulges or Blisters: These indicate internal tire damage and are extremely dangerous. Replace the tire immediately.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Shinko |
| Model | SR568 |
| Part Number | 87-4505 |
| Tire Size | 140/60-14 |
| Position | Rear |
| Load Rating | 64 (253 Pounds) |
| Speed Rating | S |
| Rim Size | 14 Inches |
| Tire Ply | 4 |
| Tire Type | Scooter/Moped, Tubeless |
| Construction Type | Nylon carcass |
| DOT Approved | Yes |
| Item Weight | 10 Pounds |
8. Warranty Information
Shinko tires are manufactured to high-quality standards. For specific warranty details, please refer to the official Shinko website or contact your authorized Shinko dealer. Keep your purchase receipt as proof of purchase may be required for any warranty claims.
9. Support
If you have questions regarding the Shinko SR568 Scooter Rear Tire, its installation, or maintenance, please contact your authorized Shinko dealer or the retailer from whom you purchased the product. Always prioritize professional assistance for tire-related concerns.
