Xbility XB1-097 Aluminum Slipper Spool for XB1

Adjustable Slipper Spool

This solid axle spool features an adjustable spur gear slipper system, allowing fine tuning of how much rotation you want from the rear end.

By adjusting the slipper, you can control the car’s behavior on power, improving traction and making the car easier to drive in different conditions.

A simple solution to adapt rear-end rotation to your driving style and track grip.