RTX Racing

RTX Racing Ultra fine ride height gauge 3.8-8mm for touring car, Pan car oval or on-road.

4 gram weight 4.5 gram weight  8 gram weight

RTX Racing Aluminum Adjustable bearing hubs +1mm for X4'24 1mm higher or 1mm lower than standard Xray inserts.

Comes with  2-10mm blocks 1-Ride height tool 3.8-8mm 1-Droop height tool 4-6.6mm

If your looking for more flex in your Xray X4'24 and don't want to go to the 1.5 chassis with 100 degree screws this is a good option.