This SWORKz factory replacement front lower arm set is made for the S12-3 1:10 2WD buggy and comes in a hard carbon-composite material for increased rigidity over standard plastic. The set includes two arms, providing enough to replace both sides of the front suspension. Hard-compound composite construction is suited for drivers who prefer a stiffer feel and more precise front-end response. Features: Hard carbon-composite material Front lower arm set, two arms included Made for the SWORKz S12-3 1:10 2WD buggy Stiffer hard compound versus standard softness options 7/7/26 cs