OFNA Racing Hub Adapter, Blue: T-Maxx (4) Part Number: OFN 81175 Hub Adaptors for the Traxxas T-Maxx and E-Maxx Trucks.These adapt the original hubs to accept 1/8 scale wheels and tires.This will allow the use of 17mm Wheels on the T-Maxx, E-Maxx and REVO.