FingerTech Twist Hubs Wide (pair) 6mm x 0.75" Bore_4mm This will ensure they cannot

This will ensure they cannot separate during competition

The foam tire is held tightly by a custom locking washer

13in) AR500 steel

BEC should not be used above 4S (cut red wires from 3 pin connector)

Length: 216

FingerTech Twist Hubs Wide (pair) 6mm x 0.75" Bore_4mm This will ensure they cannotNew Size!! 6mm bore compatible with the 6mm shafts on the Fingertech Brushless Beetle Drive Motors Foam wheels are the preferred choice for combat robots because they absorb impacts and save your drive motors from stripping teeth. Use Twist Hubs to mount our FingerTech Foam Wheels, or if you already have Lite Flites (or their thinner counterpart Lectra Lites) they can be used with Twist Hubs too! With Twist Hubs, you can easily and securely mount