JConcepts Announces 1.9″ Boss & Rock Bumps Competition Crawling Tires

Now shipping from JConcepts are 1.9″ Boss & Rock Bumps Competition Crawling Tires. Both are designed for hardcore competition use to give you more traction and more wins.

JConcepts 1.9″ Boss Comp Crawling Tires

* Original Boss tread pattern by JConcepts
* Fits 1.9” Sporty Mini competition wheel
* Sporty, 4.25” diameter
* 1.38” narrow carcass width
* Horizontal and vertical flexible tread
* Unique block and bar pattern
* Minimal tread overhang
* Friendly slide and grind sidewall
* Authentic JConcepts lettering and logos
* Exclusive sticky green compound
* Includes React open cell inserts
* Part Number – #4157-02
* Price – $27

JConcepts 1.9″ Rock Bumps Comp Crawling Tires

* Original Rock Bumps pin/bar design
* Fits 1.9” Sporty Mini competition wheel
* Sporty, 4.25” diameter
* 1.5” narrow carcass width
* Hefty surface area of pins
* Horizontal and vertical traction bars
* Dense sidewall radial pattern
* Open sidewall shield for additional edges
* Authentic JConcepts lettering and logos
* Exclusive sticky green compound
* Includes React open cell inserts
* Part Number – #4156-02
* Price – $27

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