Arrma Big Rock Upgraded with Upgrade RC Dirt Claws Part 2

Arrma Big Rock 4x4 V4 223S Amain: https://alnk.to/e78IHTD EcoPower Aluminum 35 mm High Speed Cooling Fan Amain: https://alnk.to/5uhADXm Upgrade RC Dirt Claws 2.8 Amain: https://alnk.to/h6HBnRx Arrma Big Rock 1/10 4x4 223S Horizon Hobby: https://alnk.to/6mRnxWN We upgrade with a great high speed cooling fan for the motor and with the upgrade RC Dirt Claws.