Traxxas 8968-GRAY Spring Retainer Aluminum Gray Mini-Z Parts Precision manufactured from lightweight aluminum

Precision manufactured from lightweight aluminum material - Red anodized coating - 438mm length

giving it a more realistic

While not quite as light as our optional aluminum center dog bones

Arrma ARA320566 Rear Center Chassis Brace Aluminum 87MM (Red) Notorious Outcast Typhon

Traxxas 8968-GRAY Spring Retainer Aluminum Gray Mini-Z Parts Precision manufactured from lightweight aluminumAluminum spring retainers (adjusters) for GT Maxx shocks with a gray anodized finish. Four per package, assembled with o rings. The spring retainer threads onto the shock body and sets spring preload, which is how you adjust ride height and how much the truck sits into its travel. The o ring is what stops the collar walking under vibration without it, preload drifts during a run and the corners end up mismatched. Aluminum holds thread form far better