Support Ring (Run-flat System) — Nissan Gravite
Category: Wheels and Tyres | Severity: low | Cost: ₹8,000–₹20,000
What is Support Ring (Run-flat System)?
Internal ring that supports tyre in case of air loss.
How Support Ring (Run-flat System) Works
Supports vehicle weight even after puncture.
Why is Support Ring (Run-flat System) Important?
Allows driving after puncture.
Common Problems
- Wear
Symptoms
- Reduced run-flat performance
Causes of Failure
- Extended usage
Impact on Car Performance
Reduced emergency mobility.
DIY Fix Guide — Step by Step
- Inspection required
Maintenance Tips
- Replace with tyre
Replacement Cost in India
Estimated range: ₹8,000 – ₹20,000
Where to Buy Online
When to Replace Support Ring (Run-flat System)
When worn or damaged.