Crawler Innovations Lil Nova 4.75" Heavy Weight Crawler Foams are designed for heavy rc crawlers and speed applications. The Heavy Weight inner provides increased steering response, eliminates tire roll over and supports weights of 10 pounds and heavier.

The Lil’ Nova Dual Stage Foam design is for all high-performance applications where grip and traction are essential. Available in a variety of sizes, these Heavy Weight inserts feature a Competition Cut, closed cell inner foam, with a Soft conventional or open cell density outer foam. The closed cell inner foam is super dense, water proof, is not temperature sensitive and is extremely durable. The conventional outer foam is not temperature sensitive, but it is not water proof.