Tamiya Hop-Up Options 54944 CC-02 Aluminum Arm PivotsFurther raise the durability of your CC 02 chassis with these lightweight and sturdy aluminum components, which can be used in place of kit standard plastic parts (C5 & C6). They also promise enhanced suspension performance and a ground hugging performance! Aluminum Arm Pivot A x1 Aluminum Arm Pivot B x1 Aluminum components help ensure that screws are less liable to come loose following big impacts. Arm pivots have gun metal color anodized finish.