The void ratio of the inside and outside are respectively 38% and 34%, and it can improve tire’s drainage efficiency and also wet handling.
With broadened circumferential groove width, the section area of inside/ outside grooves are increased 21.3% and 43.8% respectively compared to the conventional design. And it can increase the volume to contain more water for better drainage performance.
Brand new profile design and reinforced sidewall design can upgrade tire stiffness.
Serrated wall of circumferential groove: Discharge water in the circumferential grooves promptly and effectively, as well as reduce the noise caused by the friction between airflow and groove wall.
For inside and outside lateral groove on tread shoulder, we use chamfering design to optimize the angle of lateral grooves, and it can reduce tire’s rolling sound and improve block stiffness effectively.
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SportnexAS-2+RFT tyre review
Average based on 1 test results
Grip in dry conditions
Braking in dry conditions
Grip in wet conditions
Braking in wet conditions
Grip in snow
N/A
Driving comfort
Internal noise level
Tyre wear
Fuel consumption
Kilometers driven108,896
09.02.2025
fromMislav Jogun
As tyres on rear axle they perform very good, never slipped, not noisy, no vibrations, not worn, perfect for the price, for now I am very happy with the purchase but I have not pushed any tyres to extreme, I am using them as normal driver would mixing countryside, highway and city.
View more reviews| Brand | Nankang |
| Model | Sportnex AS-2+ RFT |
| Dimension | 225/55 ZR17 101W XL, run-flat |
| Tyre width | 225 |
| Tyre profile | 55 |
| Construction type | ZR |
| Tyre size | 17 |
| Tyre load index | 101 |
| Speed index | (W) |
| With/Without Valve (TT/TL) | Tyre requires tube |
| M/C | No |