– This double-sided weapon bar can be used for horizontal spinners or really big “Nightmare“-style vertical spinners! (See our Viper H.Spin Add-On) – Includes a 4-hole screw pattern that can be used instead the of Blade Hub nut or with your own custom hub. – Tooth rake and relief angles have been optimized for durability and destruction! See our Viper kit if you need a robot to mount the weapon to!
