See: Mugen Seiki

Mugen have introduced a new adjustable aluminium servo horn for vehicles such as the MBX8. The arm is machined from high-quality aluminium and comes grey anodized. It come laser-engraved with the steering link pivot ball mounting locations ranging from 18mm to 20mm and it features a clamping design to provide additional security and reliability when accidentally loosing the main servo horn screw. The adjustable servo horn is available for 23T and 25T spline servos.