Aluminum Servo Holders & Graphite Bridge reinforces the main thing the crucial thing car. Direct replacement standard composite servo holders. Fits all XB2, XT2 and SCX. • Stiffer servo owner decreases framework tweak • Reinforces leading some the automobile • More dependable servo mounting • Direct replacement composite parts • XB2, XT2, SCX #326201 Aluminum Servo Holders & Graphite Bridge