UPG-18500 UpGrade RC 1.9" Class 2 Dual Stage Rock Crawling Foam Inserts (2) (Closed Cell Inner/Soft Outer) stainless known for their durability and

known for their durability and performance in high-traction conditions

customizable model setup

The high-precision CNC machining ensures a perfect fit with the stock tubes

Tune Performance by Choosing Tire Direction

UPG-18500 UpGrade RC 1.9" Class 2 Dual Stage Rock Crawling Foam Inserts (2) (Closed Cell Inner/Soft Outer) stainless known for their durability andThe UpGrade RC 1. 9" Class 2 Dual Stage Rock Crawling Foam Inserts are the perfect option to improve the sidewall performance of the UpGrade RC 1. 9" Rock Claw. Adding these ensures that your sidewalls do not flex, keeping consistent contact with the ground. About the Dual Stage Foams Design These advanced foam inserts feature an outer, white, soft foam that allows the tire to easily conform to the terrain, while the inner, red, firm foam keeps the