This high-quality Input Shaft Cup provides an ideal replacement part for your ARRMA vehicle.Features:Machined from a strong and durable steel material - ARRMA Safe-D design - The input gear and drive cup key together, ensuring you still have drive in the event of the attachment screw loosening - Precise screw threads for safe and secure fit of securing set screwIncludes:1 x Input Shaft Cup (Safe-D) 1 x Set Screw M4 x 6mmRequires:#ARA310976 Suitable Safe-D compatible input gear that is matched to your main differential gear