China Suppliers Factory Direct Samurai ST400 Low-Void Directional Drag Radial Tyre - Street Legal & High Traction
Product Details
Samurai ST400 has the Low void ratio directional tread pattern. With a unique low void ratio tread design and directional tread pattern, it aims to maximize the tyre's contact area, thereby providing strong traction.
Samurai ST400 is highway-certified straight-line acceleration dedicated tyres. It has been certified by D.O.T. and are legal street tyres, but the core design is mainly for straight-line acceleration races, while also having the possibility for daily driving.
Samurai ST400 gives precise and stable driving experience. It is designed to provide drivers with solid and reliable grip, bringing a rock-solid driving control and cornering sensation, thereby enhancing driving confidence.
Product Specifications
| Series | Pattern | Size | Treadwear | Load/Speed |
|---|---|---|---|---|
| drag racing tyre | SAMURAI ST400 | 275/60R15 | 0 AA A | / |
| 255/60R15 | 0 AA A | / |
Product Application
More Details

- Low Void, Directional Tread for maximum traction.
- D.O.T. approved street legal tyres, drive with sure-footed handling experience.
- Mainly designed for drag races.
Frequently Asked Questions
What is the Samurai ST400 tyre designed for?
The Samurai ST400 is primarily designed for straight-line acceleration races (drag racing). While it features D.O.T. certification making it street legal, its core performance is optimized for drag racing applications.
Is the Samurai ST400 legal for street use?
Yes. The Samurai ST400 has been certified by D.O.T. (Department of Transportation), which means it is a street-legal tyre approved for use on public roads, while still delivering race-level performance.
What tyre sizes are available for the Samurai ST400?
The Samurai ST400 is currently available in two sizes: 275/60R15 and 255/60R15. Both sizes carry a treadwear rating of 0 AA A.
What is the significance of the low void ratio tread pattern on the ST400?
The low void ratio directional tread pattern maximizes the tyre's contact area with the road surface. This design provides superior traction, which is critical for achieving the strong launches and stable acceleration required in drag racing.
Can the Samurai ST400 be used for daily driving?
Yes, the Samurai ST400 is capable of daily driving use. As a D.O.T.-certified street tyre, it can be driven on public roads. However, it is engineered primarily for straight-line acceleration performance, so driver expectations should be set accordingly for comfort and longevity.
What kind of driving experience does the ST400 provide during cornering?
The Samurai ST400 is designed to offer precise and stable handling, delivering rock-solid driving control and a confident cornering sensation. Its grip-focused construction helps drivers maintain control and enhances overall driving confidence on both the strip and the street.








