X4 Alu Dual Steering Arm - Black + Ball-Bearings (2) spoilers Allows for a controlled break-in

Allows for a controlled break-in process that reduces wear & tear on engine components and increases performance

Apply it on the entire tire surface and let air dry

5T 3650 Motor

Slipper System on Spur Gear Avoiding Damage

New design 3

X4 Alu Dual Steering Arm - Black + Ball-Bearings (2) spoilers Allows for a controlled break-inSet of 2 left & right identical alu arms for dual servo saver. Ultra strong construction provides long life and durability in even the most extreme racing conditions. CNC machined from premium Swiss 7075 T6 aluminum for superior strength and reliability, this is a standard item on the X4. Includes ball bearings. Black anodized. Part no. 302517 K