Parts/Wheels & tires/Foams & inserts/UpGrade RC 1.9" Class 2 Dual Stage Rock Crawling Foam Inserts (2) (Closed Cell Inner/Soft Outer)
UpGrade RC 1.9" Class 2 Dual Stage Rock Crawling Foam Inserts (2) (Closed Cell Inner/Soft Outer)
UpGrade RC

UpGrade RC 1.9" Class 2 Dual Stage Rock Crawling Foam Inserts (2) (Closed Cell Inner/Soft Outer)

Part # UPG-185005.0(1)
Where to buy
$21.99
AMain Hobbies
Seen Oct 12, 2026
$21.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

High Performance 1.9" Foam Tire Insert:

The 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 tire stable when more load is applied to the tire.

Features:

  • Two stage foam design
  • Soft outer foam with firm inner foam
  • Designed specifically for the UpGrade RC 1.9" Rock Claw Tires (Tires not included)

Includes:

  • (2) Class 2 Dual Stage Foam Inserts

CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

Reviews5.0 · 1 review

Darrell BadgerVerified owneron UpGrade RC 1.9" Class 2 Dual Stage Rock Crawling Foam Inserts (2)

A must have for the Upgrade RC Rock Claw tires. They give the tire the right amount of tread flex while giving great side wall support.

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