Closed Cell Foam Overview:
The GRP Tires X-Uni 1/8 Buggy Closed Cell Foam Inserts feature a machined profile that fills the tire for maximum grip and performance. Made from a closed-cell foam material developed exclusively for off-road racing, these inserts are CNC machined to ensure excellent balance, consistent performance, and long-lasting durability with the ability to be reused multiple times.
About the Closed Cell Foam
GRP Tires
GRP Tires is a renowned brand in the world of high-performance RC racing, known for producing premium tires designed for maximum grip, durability, and precision handling. Manufactured in Italy, GRP tires are widely used in both on-road and off-road RC racing, offering specialized compounds and tread patterns to suit various track conditions and surfaces. Their lineup includes options for different scales and racing styles, including 1/8 and 1/10 scale touring, buggy, and GT cars. GRP uses advanced rubber formulas and quality-controlled production processes to ensure consistency and top-tier performance, making their tires a favorite among competitive racers. Whether you’re looking for foam or rubber tires, slicks or treaded designs, GRP provides a race-proven solution trusted by RC enthusiasts and professionals worldwide.
Features:
- CNC machined insert for maximum balance, regularity of operation and can be used multiple times
- Closed-cell foam material designed exclusively for modeling
- Shaped profile designed to fill the rubber, to ensure maximum grip
- Fits all 1/8 Buggy tires
Includes:
- (2) X-Uni 1/8 Buggy Closed Cell Foam Inserts
Specifications:
| Scale | 1/8 |
|---|---|
| Diameter | 3.94in (100mm) |
| Width | 1.61in (41mm) |
| Inner Tire / Outer Wheel Diameter | – |
| Position | Front/Rear |
This product was added to our catalog on April 18, 2025





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