Amazon.com: GPM Arrma Kraton 6S BLX (AR106005/106015/106018) Upgrade Parts Aluminium Rear Arm Bulk for Front Upper Arms - 1Pc Set Red : Toys & Games
Amazon.com: GPM Arrma Kraton 6S BLX (AR106005/106015/106018) Upgrade Parts Aluminum Front / Rear / Center Differential Outputs - 1Pc Set Black : Toys & Games