Kumho Ecsta KH11 - 175/55 R15 77T 4PR MO
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Product Information
Full details
The Kumho Ecsta KH11 is an ultra-high performance passenger car tire designed for drivers who demand a blend of responsive handling and refined ride comfort. By utilizing advanced silica and carbon compounds, this tire excels in diverse weather conditions, offering reliable grip on both wet and dry pavement. While it provides excellent stability and cornering rigidity, owners should note that ultra-high performance tires typically prioritize grip over maximum tread longevity compared to touring-specific tires.
All features
| Model Part Number | 1812513 |
|---|---|
| Brand | Kumho |
Extended Product Information
FAQs
Are these tires suitable for snow?
No, the Kumho Ecsta KH11 is designed for summer and high-performance use and is not rated for snow or extreme winter conditions.
What does the 77T designation mean?
The 77 is the load index (indicating weight capacity per tire) and T is the speed rating, which signifies the tire's ability to handle sustained speeds up to 118 mph.
How often should I check my tire pressure?
It is recommended to check tire pressure at least once a month and before any long road trips.
Can I mix these tires with other brands?
For safety and handling consistency, it is highly recommended to use the same tire model on all four wheels.
What is the primary benefit of the jointless cap construction?
It helps the tire maintain its structural integrity and shape when subjected to the heat and centrifugal forces generated at high speeds.
Is this tire directional?
Always check the sidewall markings for directional arrows; if present, the tire must be mounted to rotate in the specified direction.
Troubleshooting
Increased road noise
Check for uneven wear patterns caused by poor alignment or low tire pressure.
Vehicle pulling to one side
Verify inflation levels are identical on both sides and have a technician check wheel alignment.
Vibration at high speeds
The tire may require re-balancing or a check for tire road force variation.
Pros and Cons
Pros
- Excellent wet and dry grip
- Balanced ride comfort for an ultra-high performance tire
- Effective water evacuation design
- Solid stability during high-speed travel
Cons
- Not suitable for winter or snow conditions
- Performance focus may result in faster tread wear compared to economy tires
- Specific fitment requirements for high-performance vehicles
Setup, Compatibility & Care
For optimal results, ensure the Kumho Ecsta KH11 is installed by a professional technician who can handle high-performance tire mounting to prevent bead damage.
- Inflation: Always maintain the manufacturer-recommended PSI found on your vehicle's door jamb sticker to ensure even tread wear and optimal fuel efficiency.
- Rotation: Rotate tires every 5,000 to 7,000 miles to maximize the lifespan of the tread.
- Alignment: Check vehicle wheel alignment regularly, as high-performance tires are sensitive to suspension geometry issues which can cause premature "feathering" or wear.
- Storage: If swapping for a different seasonal tire, store the Ecsta KH11 in a cool, dry, and dark environment away from electrical motors or ozone-producing equipment.