PRO617400 1.9" XL Dual Stage Rock Crawling Foam Inserts (2) (Closed Cell Inner/Soft Outer)

Inserts engineered for 1.9″ XL rock crawling tires, featuring a dual‑stage foam design with a firm closed‑cell inner for sidewall support and a soft outer layer for maximum traction and grip on rock surfaces. These waterproof, contoured foams improve tire shape, performance, and overall crawling capability.

• Dual‑stage construction combining a closed‑cell inner and soft outer layer for balanced support and grip.

• Inner closed‑cell foam provides excellent sidewall support for steep angles and rock edges.

• Soft outer foam delivers maximum traction in technical rock crawling conditions.

• Contoured to perfectly match Pro‑Line 1.9″ XL tire profiles for improved performance.

• Extremely durable and waterproof foam, designed to withstand rugged terrain and repeated use.

• Helps maintain proper tire shape and sidewall support for side hilling and climbing.

• Enhances tire performance and appearance for scale rock crawlers.