Really simple to change up setups with piggyback adjustable valve. Driving feeling feels good in onroad & offroad cars.CNC machined aluminum shock bodies, aeration screws and piggyback bodiesTitanium gray anodized shock bodiesRed anodized aeration screwsSilver anodized piggyback bodiesLower shock ends includes red anodized aluminum ballsFully threaded for rapid adjustment3.5mm thick shock shafts Shaft exits through double O-ring sealsEasy load shock seal assemblyLaser engraved for authenticityFits 1/8 & 1/10 scale crawlers & trucks, 1/10 scale EP buggys and Short course trucks (such as Gmade R1, Axial wraith and XR-10, Traxxas E-maxx and 2WD Slash rear)