STRC Xray XB4 & T4 weight reduction kits
ST Racing Concepts Titanium screws and Anodized light weight aluminium lock-nut weight reduction kits are now available for the Xray XB4 series 2WD and 4WD buggies and T4 touring car. The titanium screws are about half the weight of their steel counterparts while the aluminium lock-nuts are less than half the weight of the steel one, combined for approximately 50g of weight reduction for these Xray machines. The aluminium lock-nuts are also available in orange to match the color of original Xray factory option parts.
Source: STRC [teamstrc.com]