The RPM Arrma 8S BLX Castle Mamba X ESC Cage is a solid and dependable mount designed for use with the Arrma Kraton 8S or Outcast 8S kits.

The RPM Arrma 4x4 Rear Suspension Arm Set is compatible with 4×4 3S BLX versions of the Granite and Senton. These optional arms offer increased adjustability, improved durability and reduced weight.