Tire Inserts Overview:
Take your crawler’s performance to the next level with Injora 1.9" Silicone Rubber Tire Inserts — waterproof, weight-balanced, and built to deliver unbeatable grip, stability, and durability on any terrain.
About the Silicone Rubber Tire Inserts
 
Next-Level Tire Performance
The Injora 1.9" Silicone Rubber Tire Inserts redefine crawler performance with their durable, waterproof, and temperature-resistant construction that outlasts traditional foam. Each 70g insert adds valuable counterweight for improved balance and stability while providing superior sidewall support to maintain tire shape under load. Available in soft (green), medium (blue), and hard (red) compounds, they deliver customizable traction for any terrain or crawler weight—giving your rig the perfect grip and control to conquer even the toughest trails.
Features:
Made from durable silicone rubber material
Fully waterproof and temperature resistant
70g per insert adds counterweight for better stability
Provides stronger sidewall support than traditional foam
Maintains tire shape under heavy loads
Improves traction and grip on tough terrain
Available in soft, medium, and hard compounds
Can be mixed and matched for optimal front and rear performance
Includes:
(4) 1.9" 1/10 Crawler Tires Silicone Rubber Inserts
Recommended Compounds:
Green: Softest - 3-5lb Rock Crawlers
Blue: Medium - 6-10lb Rock Crawlers
Red: Hard - 11-15lb or More Rock Crawlers