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Hoosier Tire Adds New Spec Radial for Pro 4 Challenge

LAKEVILLE, IN – Hoosier is launching a new R55A radial slick for Pro 4 cars competing at Formula Race Promotions (FRP) events in 2021. The R55A’s lightweight design offers competitors of any experience level a well-balanced, high performance tire that provides good driver feedback and is forgiving at the limit.

The R55A compound has been race proven in multiple single seater applications at tracks across the U.S. and is known to deliver exceptional grip without compromising consistency or durability.

Below are the specifications for the new Pro 4 radials.

Item  Number	Tire Size	Application	Tread  Width	Approx . Dia	Approx. Circ	Measured  Rim	Section  Width	Compound
43354	200/540R13	Front	7.4”	21.3”	67”	9”	9.4”	R55A
43359	250/575R13	Rear	10”	22.7”	71.25”	10”	10.9”	R55A

 

The new R55A Pro 4 radials are expected to be in stock by March 15, 2021. For more information or to place an order, please contact your nearest Hoosier Racing Tire Distributor.