INCLUDES: Two bearings

but at a more conventional Kv

Sport Mode

Constant-velocity driveshaft design

Fly Racing Evo etc

ARRMA ARA230008 Wide Arm BOOST Box 230008 Granite Vorteks Battery Tester INCLUDES: Two bearingsARRMA ARA230008 Wide Arm BOOST Box Arrma Wide Arm BOOST Box. When looking for the ultimate suspension upgrade on your Arrma Granite or Vorteks vehicle this Wide Arm BOOST Box is your solution. Not only does this box include longer suspension arms but it also included wishbones and turnbuckles. The ARRMA Wide Arm BOOST Box also includes a QR code that links to a step by step assembly video for easy installation. Features: Take your Arrma Granite or