Traxxas . TRA

Traxxas . TRA Foam Inserts, 1.0" (Soft) (2): TRX-4M

1.0″ soft tire foam inserts allow you to change the climbing and handling characteristics of your TRX-4M™ tires and account for different vehicle weights. Sold as a pair. 
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Traxxas . TRA Foam Inserts, 1.0" (Firm) (2): TRX-4M

1.0″ firm tire foam inserts allow you to change the climbing and handling characteristics of your TRX-4M™ tires and account for different vehicle weights. Sold as a pair. 
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