READY TO FIGHT FingerTech Viper Vertical Spinner Kits - Configurable

Welcome to the Ready to Fight Viper Vertical Spinner Page. Here you can configure a Viper Vertical Spinner bot in any combination you like, and even get a bundled discount over buying individually.   As of May 2025 this includes the updated R3 Vertical Addon.  Note: A battery and transmitter mixed for robot drive are required to operate a Viper.  If you don't already have those make sure to include them in your configuration.  Component Definitions: Transmitter/Receiver: This is how you control the bot.  Our transmitters come "pre-mixed" for robot drive.  2s 300mAh Battery: This is the standard battery for Viper kits.    3s 300mAh Battery: This is a high voltage battery upgrade that will make your robot drive faster and the weapon spin faster.  It's weighs a little more but the bot is still under a pound.   B6 Neo Battery Charger: A brand new full featured charger that's incredibly compact and lightweight.  For this bundle it includes the needed accessories to make it ready to go