JConcepts "Dirt-Tech" Short Course Closed Cell Insert (2)

The JConcepts “Dirt-Tech” Short Course Closed Cell Inserts are a pack of two gray inserts developed with tire insert guru Brian “Dirt” Kinwald. Their custom sculpted design combines lightweight construction with a durable medium/firm density material for medium to extremely high-traction conditions.

Features

• Deep outer cuts contact the tire inner carcass for a cushy response and feel
• Horizontal channels in a 360 pattern help absorb large impacts
• Designed to help create forward bite and increase acceleration
• Versatile size, shape, and profile fit the vast majority of tires
• Precisely contoured manufacturing
• Durable material can be reused
• Gray color for easy identification