Swallowbot Upgrade for Segway and Ninebot

Speed and Performance Upgrade for GoKart by More4Motion
Swallowbot upgrade is now comparable with Ninebot GOKart. Speed is increased up to 30km/h.
Improved Swallowbot Enhancements For Your miniPRO and S machines!
For those Segway riders that like to go “just a little faster” and have a smoother, more enjoyable ride, the Swallowbot upgrade from More4Motion.com has been consistently offering a great way to go faster, further and more smoothly for some time now. However recently, the miniPRO/S machines quit accepting the...