CNC-machined gear box height adjustment plate made from premium-grade graphite material. Allows super-low ride height in high-traction conditions for improved performance. To keep the drive shafts linear, these optional graphite plates raise the gear box by 2mm. There are two different ride height adjustable plates which raise either only the gear box, or the entire rear suspension.Must be used with #324013 Alu Front-Mid Motor (3 Gears) Plate - Lowered -2mm - 7075 T6.