EM Performance A6 18mm Square Wheel Adapters for XO-1/E-Revo/Emaxx w/GRP Wheels
This version is for the;
Traxxas 1/10 E-Revo
Straight bolt on with your 6mm axle and you can use the same Traxxas 5189 pin lock screw. You will need to do some sanding and trimming to your chassis to accept the 1/5 Tires.
Quality materials and performs just as described.
Simple to install and work great