Race inspired design to increase rigidity and decrease death wobblePrecision machined from Billet T6061 aluminumModular design that is lighter than stock without cam style adjustersComes in stock length; extended arms adjustable from 2" - 4" stretchComes raw and unassembled to allow for custom paint (see note)Kit includes delrin chain guides, carbon fiber cover plates, new spherical bearings, stainless steel axle and hardwareMade in the U.S.APowder coating not recommended for this product. Anodizing is strongly suggested.